279399120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1210

約数の個数: 320

約数和(自身を含む): 1163925504

約数和(自身を除く): 884526384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 195, 208, 210, 220, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 364, 385, 390, 420, 429, 440, 455, 462, 520, 528, 546, 560, 572, 616, 624, 660, 715, 728, 770, 780, 840, 858, 880, 910, 924, 1001, 1040, 1092, 1144, 1155, 1163, 1232, 1320, 1365, 1430, 1456, 1540, 1560, 1680, 1716, 1820, 1848, 2002, 2145, 2184, 2288, 2310, 2326, 2640, 2730, 2860, 3003, 3080, 3120, 3432, 3489, 3640, 3696, 4004, 4290, 4368, 4620, 4652, 5005, 5460, 5720, 5815, 6006, 6160, 6864, 6978, 7280, 8008, 8141, 8580, 9240, 9304, 10010, 10920, 11440, 11630, 12012, 12793, 13956, 15015, 15119, 16016, 16282, 17160, 17445, 18480, 18608, 20020, 21840, 23260, 24024, 24423, 25586, 27912, 30030, 30238, 32564, 34320, 34890, 38379, 40040, 40705, 45357, 46520, 48048, 48846, 51172, 55824, 60060, 60476, 63965, 65128, 69780, 75595, 76758, 80080, 81410, 89551, 90714, 93040, 97692, 102344, 105833, 120120, 120952, 122115, 127930, 130256, 139560, 151190, 153516, 162820, 166309, 179102, 181428, 191895, 195384, 204688, 211666, 226785, 240240, 241904, 244230, 255860, 268653, 279120, 302380, 307032, 317499, 325640, 332618, 358204, 362856, 383790, 390768, 423332, 447755, 453570, 488460, 498927, 511720, 529165, 537306, 604760, 614064, 634998, 651280, 665236, 716408, 725712, 767580, 831545, 846664, 895510, 907140, 976920, 997854, 1023440, 1058330, 1074612, 1164163, 1209520, 1269996, 1330472, 1343265, 1432816, 1535160, 1587495, 1663090, 1693328, 1791020, 1814280, 1953840, 1995708, 2116660, 2149224, 2328326, 2494635, 2539992, 2660944, 2686530, 3070320, 3174990, 3326180, 3492489, 3582040, 3628560, 3991416, 4233320, 4298448, 4656652, 4989270, 5079984, 5373060, 5820815, 6349980, 6652360, 6984978, 7164080, 7982832, 8466640, 9313304, 9978540, 10746120, 11641630, 12699960, 13304720, 13969956, 17462445, 18626608, 19957080, 21492240, 23283260, 25399920, 27939912, 34924890, 39914160, 46566520, 55879824, 69849780, 93133040, 139699560, 279399120]

約数ペア:

[(1, 279399120), (2, 139699560), (3, 93133040), (4, 69849780), (5, 55879824), (6, 46566520), (7, 39914160), (8, 34924890), (10, 27939912), (11, 25399920), (12, 23283260), (13, 21492240), (14, 19957080), (15, 18626608), (16, 17462445), (20, 13969956), (21, 13304720), (22, 12699960), (24, 11641630), (26, 10746120), (28, 9978540), (30, 9313304), (33, 8466640), (35, 7982832), (39, 7164080), (40, 6984978), (42, 6652360), (44, 6349980), (48, 5820815), (52, 5373060), (55, 5079984), (56, 4989270), (60, 4656652), (65, 4298448), (66, 4233320), (70, 3991416), (77, 3628560), (78, 3582040), (80, 3492489), (84, 3326180), (88, 3174990), (91, 3070320), (104, 2686530), (105, 2660944), (110, 2539992), (112, 2494635), (120, 2328326), (130, 2149224), (132, 2116660), (140, 1995708), (143, 1953840), (154, 1814280), (156, 1791020), (165, 1693328), (168, 1663090), (176, 1587495), (182, 1535160), (195, 1432816), (208, 1343265), (210, 1330472), (220, 1269996), (231, 1209520), (240, 1164163), (260, 1074612), (264, 1058330), (273, 1023440), (280, 997854), (286, 976920), (308, 907140), (312, 895510), (330, 846664), (336, 831545), (364, 767580), (385, 725712), (390, 716408), (420, 665236), (429, 651280), (440, 634998), (455, 614064), (462, 604760), (520, 537306), (528, 529165), (546, 511720), (560, 498927), (572, 488460), (616, 453570), (624, 447755), (660, 423332), (715, 390768), (728, 383790), (770, 362856), (780, 358204), (840, 332618), (858, 325640), (880, 317499), (910, 307032), (924, 302380), (1001, 279120), (1040, 268653), (1092, 255860), (1144, 244230), (1155, 241904), (1163, 240240), (1232, 226785), (1320, 211666), (1365, 204688), (1430, 195384), (1456, 191895), (1540, 181428), (1560, 179102), (1680, 166309), (1716, 162820), (1820, 153516), (1848, 151190), (2002, 139560), (2145, 130256), (2184, 127930), (2288, 122115), (2310, 120952), (2326, 120120), (2640, 105833), (2730, 102344), (2860, 97692), (3003, 93040), (3080, 90714), (3120, 89551), (3432, 81410), (3489, 80080), (3640, 76758), (3696, 75595), (4004, 69780), (4290, 65128), (4368, 63965), (4620, 60476), (4652, 60060), (5005, 55824), (5460, 51172), (5720, 48846), (5815, 48048), (6006, 46520), (6160, 45357), (6864, 40705), (6978, 40040), (7280, 38379), (8008, 34890), (8141, 34320), (8580, 32564), (9240, 30238), (9304, 30030), (10010, 27912), (10920, 25586), (11440, 24423), (11630, 24024), (12012, 23260), (12793, 21840), (13956, 20020), (15015, 18608), (15119, 18480), (16016, 17445), (16282, 17160)]