478220880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 320

約数和(自身を含む): 1714176000

約数和(自身を除く): 1235955120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 31, 34, 38, 40, 48, 51, 57, 60, 62, 68, 76, 80, 85, 93, 95, 102, 114, 120, 124, 136, 152, 155, 170, 186, 190, 199, 204, 228, 240, 248, 255, 272, 285, 304, 310, 323, 340, 372, 380, 398, 408, 456, 465, 496, 510, 527, 570, 589, 597, 620, 646, 680, 744, 760, 796, 816, 912, 930, 969, 995, 1020, 1054, 1140, 1178, 1194, 1240, 1292, 1360, 1488, 1520, 1581, 1592, 1615, 1767, 1860, 1938, 1990, 2040, 2108, 2280, 2356, 2388, 2480, 2584, 2635, 2945, 2985, 3162, 3184, 3230, 3383, 3534, 3720, 3781, 3876, 3980, 4080, 4216, 4560, 4712, 4776, 4845, 5168, 5270, 5890, 5970, 6169, 6324, 6460, 6766, 7068, 7440, 7562, 7752, 7905, 7960, 8432, 8835, 9424, 9552, 9690, 10013, 10149, 10540, 11343, 11780, 11940, 12338, 12648, 12920, 13532, 14136, 15124, 15504, 15810, 15920, 16915, 17670, 18507, 18905, 19380, 20026, 20298, 21080, 22686, 23560, 23880, 24676, 25296, 25840, 27064, 28272, 30039, 30248, 30845, 31620, 33830, 35340, 37014, 37810, 38760, 40052, 40596, 42160, 45372, 47120, 47760, 49352, 50065, 50745, 54128, 56715, 60078, 60496, 61690, 63240, 64277, 67660, 70680, 74028, 75620, 77520, 80104, 81192, 90744, 92535, 98704, 100130, 101490, 104873, 113430, 117211, 120156, 123380, 126480, 128554, 135320, 141360, 148056, 150195, 151240, 160208, 162384, 181488, 185070, 192831, 200260, 202980, 209746, 226860, 234422, 240312, 246760, 257108, 270640, 296112, 300390, 302480, 314619, 321385, 351633, 370140, 385662, 400520, 405960, 419492, 453720, 468844, 480624, 493520, 514216, 524365, 586055, 600780, 629238, 642770, 703266, 740280, 771324, 801040, 811920, 838984, 907440, 937688, 964155, 1028432, 1048730, 1172110, 1201560, 1258476, 1285540, 1406532, 1480560, 1542648, 1573095, 1677968, 1758165, 1875376, 1928310, 1992587, 2097460, 2344220, 2403120, 2516952, 2571080, 2813064, 3085296, 3146190, 3516330, 3856620, 3985174, 4194920, 4688440, 5033904, 5142160, 5626128, 5977761, 6292380, 7032660, 7713240, 7970348, 8389840, 9376880, 9962935, 11955522, 12584760, 14065320, 15426480, 15940696, 19925870, 23911044, 25169520, 28130640, 29888805, 31881392, 39851740, 47822088, 59777610, 79703480, 95644176, 119555220, 159406960, 239110440, 478220880]

約数ペア:

[(1, 478220880), (2, 239110440), (3, 159406960), (4, 119555220), (5, 95644176), (6, 79703480), (8, 59777610), (10, 47822088), (12, 39851740), (15, 31881392), (16, 29888805), (17, 28130640), (19, 25169520), (20, 23911044), (24, 19925870), (30, 15940696), (31, 15426480), (34, 14065320), (38, 12584760), (40, 11955522), (48, 9962935), (51, 9376880), (57, 8389840), (60, 7970348), (62, 7713240), (68, 7032660), (76, 6292380), (80, 5977761), (85, 5626128), (93, 5142160), (95, 5033904), (102, 4688440), (114, 4194920), (120, 3985174), (124, 3856620), (136, 3516330), (152, 3146190), (155, 3085296), (170, 2813064), (186, 2571080), (190, 2516952), (199, 2403120), (204, 2344220), (228, 2097460), (240, 1992587), (248, 1928310), (255, 1875376), (272, 1758165), (285, 1677968), (304, 1573095), (310, 1542648), (323, 1480560), (340, 1406532), (372, 1285540), (380, 1258476), (398, 1201560), (408, 1172110), (456, 1048730), (465, 1028432), (496, 964155), (510, 937688), (527, 907440), (570, 838984), (589, 811920), (597, 801040), (620, 771324), (646, 740280), (680, 703266), (744, 642770), (760, 629238), (796, 600780), (816, 586055), (912, 524365), (930, 514216), (969, 493520), (995, 480624), (1020, 468844), (1054, 453720), (1140, 419492), (1178, 405960), (1194, 400520), (1240, 385662), (1292, 370140), (1360, 351633), (1488, 321385), (1520, 314619), (1581, 302480), (1592, 300390), (1615, 296112), (1767, 270640), (1860, 257108), (1938, 246760), (1990, 240312), (2040, 234422), (2108, 226860), (2280, 209746), (2356, 202980), (2388, 200260), (2480, 192831), (2584, 185070), (2635, 181488), (2945, 162384), (2985, 160208), (3162, 151240), (3184, 150195), (3230, 148056), (3383, 141360), (3534, 135320), (3720, 128554), (3781, 126480), (3876, 123380), (3980, 120156), (4080, 117211), (4216, 113430), (4560, 104873), (4712, 101490), (4776, 100130), (4845, 98704), (5168, 92535), (5270, 90744), (5890, 81192), (5970, 80104), (6169, 77520), (6324, 75620), (6460, 74028), (6766, 70680), (7068, 67660), (7440, 64277), (7562, 63240), (7752, 61690), (7905, 60496), (7960, 60078), (8432, 56715), (8835, 54128), (9424, 50745), (9552, 50065), (9690, 49352), (10013, 47760), (10149, 47120), (10540, 45372), (11343, 42160), (11780, 40596), (11940, 40052), (12338, 38760), (12648, 37810), (12920, 37014), (13532, 35340), (14136, 33830), (15124, 31620), (15504, 30845), (15810, 30248), (15920, 30039), (16915, 28272), (17670, 27064), (18507, 25840), (18905, 25296), (19380, 24676), (20026, 23880), (20298, 23560), (21080, 22686)]