678765120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 448

約数和(自身を含む): 2633472000

約数和(自身を除く): 1954706880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 19, 20, 22, 24, 30, 32, 33, 34, 38, 40, 44, 48, 51, 55, 57, 60, 64, 66, 68, 76, 80, 85, 88, 95, 96, 102, 110, 114, 120, 132, 136, 152, 160, 165, 170, 176, 187, 190, 192, 199, 204, 209, 220, 228, 240, 255, 264, 272, 285, 304, 320, 323, 330, 340, 352, 374, 380, 398, 408, 418, 440, 456, 480, 510, 528, 544, 561, 570, 597, 608, 627, 646, 660, 680, 704, 748, 760, 796, 816, 836, 880, 912, 935, 960, 969, 995, 1020, 1045, 1056, 1088, 1122, 1140, 1194, 1216, 1254, 1292, 1320, 1360, 1496, 1520, 1592, 1615, 1632, 1672, 1760, 1824, 1870, 1938, 1990, 2040, 2090, 2112, 2189, 2244, 2280, 2388, 2508, 2584, 2640, 2720, 2805, 2985, 2992, 3040, 3135, 3184, 3230, 3264, 3344, 3383, 3520, 3553, 3648, 3740, 3781, 3876, 3980, 4080, 4180, 4378, 4488, 4560, 4776, 4845, 5016, 5168, 5280, 5440, 5610, 5970, 5984, 6080, 6270, 6368, 6460, 6567, 6688, 6766, 7106, 7480, 7562, 7752, 7960, 8160, 8360, 8756, 8976, 9120, 9552, 9690, 10032, 10149, 10336, 10560, 10659, 10945, 11220, 11343, 11940, 11968, 12540, 12736, 12920, 13134, 13376, 13532, 14212, 14960, 15124, 15504, 15920, 16320, 16720, 16915, 17512, 17765, 17952, 18240, 18905, 19104, 19380, 20064, 20298, 20672, 21318, 21890, 22440, 22686, 23880, 25080, 25840, 26268, 27064, 28424, 29920, 30248, 31008, 31840, 32835, 33440, 33830, 35024, 35530, 35904, 37213, 37810, 38208, 38760, 40128, 40596, 41591, 42636, 43780, 44880, 45372, 47760, 50160, 50745, 51680, 52536, 53295, 54128, 56715, 56848, 59840, 60496, 62016, 63680, 64277, 65670, 66880, 67660, 70048, 71060, 74426, 75620, 77520, 81192, 83182, 85272, 87560, 89760, 90744, 95520, 100320, 101490, 103360, 105072, 106590, 108256, 111639, 113430, 113696, 120992, 124773, 128554, 131340, 135320, 140096, 142120, 148852, 151240, 155040, 162384, 166364, 170544, 175120, 179520, 181488, 186065, 191040, 192831, 200640, 202980, 207955, 210144, 213180, 216512, 223278, 226860, 227392, 241984, 249546, 257108, 262680, 270640, 284240, 297704, 302480, 310080, 321385, 324768, 332728, 341088, 350240, 362976, 372130, 385662, 405960, 415910, 420288, 426360, 446556, 453720, 499092, 514216, 525360, 541280, 558195, 568480, 595408, 604960, 623865, 642770, 649536, 665456, 682176, 700480, 707047, 725952, 744260, 771324, 811920, 831820, 852720, 893112, 907440, 964155, 998184, 1028432, 1050720, 1082560, 1116390, 1136960, 1190816, 1209920, 1247730, 1285540, 1330912, 1414094, 1488520, 1542648, 1623840, 1663640, 1705440, 1786224, 1814880, 1928310, 1996368, 2056864, 2101440, 2121141, 2232780, 2381632, 2495460, 2571080, 2661824, 2828188, 2977040, 3085296, 3247680, 3327280, 3410880, 3535235, 3572448, 3629760, 3856620, 3992736, 4113728, 4242282, 4465560, 4990920, 5142160, 5656376, 5954080, 6170592, 6654560, 7070470, 7144896, 7713240, 7985472, 8484564, 8931120, 9981840, 10284320, 10605705, 11312752, 11908160, 12341184, 13309120, 14140940, 15426480, 16969128, 17862240, 19963680, 20568640, 21211410, 22625504, 28281880, 30852960, 33938256, 35724480, 39927360, 42422820, 45251008, 56563760, 61705920, 67876512, 84845640, 113127520, 135753024, 169691280, 226255040, 339382560, 678765120]

約数ペア:

[(1, 678765120), (2, 339382560), (3, 226255040), (4, 169691280), (5, 135753024), (6, 113127520), (8, 84845640), (10, 67876512), (11, 61705920), (12, 56563760), (15, 45251008), (16, 42422820), (17, 39927360), (19, 35724480), (20, 33938256), (22, 30852960), (24, 28281880), (30, 22625504), (32, 21211410), (33, 20568640), (34, 19963680), (38, 17862240), (40, 16969128), (44, 15426480), (48, 14140940), (51, 13309120), (55, 12341184), (57, 11908160), (60, 11312752), (64, 10605705), (66, 10284320), (68, 9981840), (76, 8931120), (80, 8484564), (85, 7985472), (88, 7713240), (95, 7144896), (96, 7070470), (102, 6654560), (110, 6170592), (114, 5954080), (120, 5656376), (132, 5142160), (136, 4990920), (152, 4465560), (160, 4242282), (165, 4113728), (170, 3992736), (176, 3856620), (187, 3629760), (190, 3572448), (192, 3535235), (199, 3410880), (204, 3327280), (209, 3247680), (220, 3085296), (228, 2977040), (240, 2828188), (255, 2661824), (264, 2571080), (272, 2495460), (285, 2381632), (304, 2232780), (320, 2121141), (323, 2101440), (330, 2056864), (340, 1996368), (352, 1928310), (374, 1814880), (380, 1786224), (398, 1705440), (408, 1663640), (418, 1623840), (440, 1542648), (456, 1488520), (480, 1414094), (510, 1330912), (528, 1285540), (544, 1247730), (561, 1209920), (570, 1190816), (597, 1136960), (608, 1116390), (627, 1082560), (646, 1050720), (660, 1028432), (680, 998184), (704, 964155), (748, 907440), (760, 893112), (796, 852720), (816, 831820), (836, 811920), (880, 771324), (912, 744260), (935, 725952), (960, 707047), (969, 700480), (995, 682176), (1020, 665456), (1045, 649536), (1056, 642770), (1088, 623865), (1122, 604960), (1140, 595408), (1194, 568480), (1216, 558195), (1254, 541280), (1292, 525360), (1320, 514216), (1360, 499092), (1496, 453720), (1520, 446556), (1592, 426360), (1615, 420288), (1632, 415910), (1672, 405960), (1760, 385662), (1824, 372130), (1870, 362976), (1938, 350240), (1990, 341088), (2040, 332728), (2090, 324768), (2112, 321385), (2189, 310080), (2244, 302480), (2280, 297704), (2388, 284240), (2508, 270640), (2584, 262680), (2640, 257108), (2720, 249546), (2805, 241984), (2985, 227392), (2992, 226860), (3040, 223278), (3135, 216512), (3184, 213180), (3230, 210144), (3264, 207955), (3344, 202980), (3383, 200640), (3520, 192831), (3553, 191040), (3648, 186065), (3740, 181488), (3781, 179520), (3876, 175120), (3980, 170544), (4080, 166364), (4180, 162384), (4378, 155040), (4488, 151240), (4560, 148852), (4776, 142120), (4845, 140096), (5016, 135320), (5168, 131340), (5280, 128554), (5440, 124773), (5610, 120992), (5970, 113696), (5984, 113430), (6080, 111639), (6270, 108256), (6368, 106590), (6460, 105072), (6567, 103360), (6688, 101490), (6766, 100320), (7106, 95520), (7480, 90744), (7562, 89760), (7752, 87560), (7960, 85272), (8160, 83182), (8360, 81192), (8756, 77520), (8976, 75620), (9120, 74426), (9552, 71060), (9690, 70048), (10032, 67660), (10149, 66880), (10336, 65670), (10560, 64277), (10659, 63680), (10945, 62016), (11220, 60496), (11343, 59840), (11940, 56848), (11968, 56715), (12540, 54128), (12736, 53295), (12920, 52536), (13134, 51680), (13376, 50745), (13532, 50160), (14212, 47760), (14960, 45372), (15124, 44880), (15504, 43780), (15920, 42636), (16320, 41591), (16720, 40596), (16915, 40128), (17512, 38760), (17765, 38208), (17952, 37810), (18240, 37213), (18905, 35904), (19104, 35530), (19380, 35024), (20064, 33830), (20298, 33440), (20672, 32835), (21318, 31840), (21890, 31008), (22440, 30248), (22686, 29920), (23880, 28424), (25080, 27064), (25840, 26268)]