287074920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1216

約数の個数: 192

約数和(自身を含む): 1003181760

約数和(自身を除く): 716106840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 121, 132, 136, 165, 170, 187, 204, 220, 242, 255, 264, 330, 340, 363, 374, 408, 440, 484, 510, 561, 605, 660, 680, 726, 748, 935, 968, 1020, 1122, 1163, 1210, 1320, 1452, 1496, 1815, 1870, 2040, 2057, 2244, 2326, 2420, 2805, 2904, 3489, 3630, 3740, 4114, 4488, 4652, 4840, 5610, 5815, 6171, 6978, 7260, 7480, 8228, 9304, 10285, 11220, 11630, 12342, 12793, 13956, 14520, 16456, 17445, 19771, 20570, 22440, 23260, 24684, 25586, 27912, 30855, 34890, 38379, 39542, 41140, 46520, 49368, 51172, 59313, 61710, 63965, 69780, 76758, 79084, 82280, 98855, 102344, 118626, 123420, 127930, 139560, 140723, 153516, 158168, 191895, 197710, 217481, 237252, 246840, 255860, 281446, 296565, 307032, 383790, 395420, 422169, 434962, 474504, 511720, 562892, 593130, 652443, 703615, 767580, 790840, 844338, 869924, 1087405, 1125784, 1186260, 1304886, 1407230, 1535160, 1688676, 1739848, 2110845, 2174810, 2372520, 2392291, 2609772, 2814460, 3262215, 3377352, 4221690, 4349620, 4784582, 5219544, 5628920, 6524430, 7176873, 8443380, 8699240, 9569164, 11961455, 13048860, 14353746, 16886760, 19138328, 23922910, 26097720, 28707492, 35884365, 47845820, 57414984, 71768730, 95691640, 143537460, 287074920]

約数ペア:

[(1, 287074920), (2, 143537460), (3, 95691640), (4, 71768730), (5, 57414984), (6, 47845820), (8, 35884365), (10, 28707492), (11, 26097720), (12, 23922910), (15, 19138328), (17, 16886760), (20, 14353746), (22, 13048860), (24, 11961455), (30, 9569164), (33, 8699240), (34, 8443380), (40, 7176873), (44, 6524430), (51, 5628920), (55, 5219544), (60, 4784582), (66, 4349620), (68, 4221690), (85, 3377352), (88, 3262215), (102, 2814460), (110, 2609772), (120, 2392291), (121, 2372520), (132, 2174810), (136, 2110845), (165, 1739848), (170, 1688676), (187, 1535160), (204, 1407230), (220, 1304886), (242, 1186260), (255, 1125784), (264, 1087405), (330, 869924), (340, 844338), (363, 790840), (374, 767580), (408, 703615), (440, 652443), (484, 593130), (510, 562892), (561, 511720), (605, 474504), (660, 434962), (680, 422169), (726, 395420), (748, 383790), (935, 307032), (968, 296565), (1020, 281446), (1122, 255860), (1163, 246840), (1210, 237252), (1320, 217481), (1452, 197710), (1496, 191895), (1815, 158168), (1870, 153516), (2040, 140723), (2057, 139560), (2244, 127930), (2326, 123420), (2420, 118626), (2805, 102344), (2904, 98855), (3489, 82280), (3630, 79084), (3740, 76758), (4114, 69780), (4488, 63965), (4652, 61710), (4840, 59313), (5610, 51172), (5815, 49368), (6171, 46520), (6978, 41140), (7260, 39542), (7480, 38379), (8228, 34890), (9304, 30855), (10285, 27912), (11220, 25586), (11630, 24684), (12342, 23260), (12793, 22440), (13956, 20570), (14520, 19771), (16456, 17445)]