318923640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:762

約数の個数: 192

約数和(自身を含む): 1191490560

約数和(自身を除く): 872566920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 271, 280, 315, 360, 420, 467, 504, 542, 630, 813, 840, 934, 1084, 1260, 1355, 1401, 1626, 1868, 1897, 2168, 2335, 2439, 2520, 2710, 2802, 3252, 3269, 3736, 3794, 4065, 4203, 4670, 4878, 5420, 5604, 5691, 6504, 6538, 7005, 7588, 8130, 8406, 9340, 9485, 9756, 9807, 10840, 11208, 11382, 12195, 13076, 14010, 15176, 16260, 16345, 16812, 17073, 18680, 18970, 19512, 19614, 21015, 22764, 24390, 26152, 28020, 28455, 29421, 32520, 32690, 33624, 34146, 37940, 39228, 42030, 45528, 48780, 49035, 56040, 56910, 58842, 65380, 68292, 75880, 78456, 84060, 85365, 97560, 98070, 113820, 117684, 126557, 130760, 136584, 147105, 168120, 170730, 196140, 227640, 235368, 253114, 294210, 341460, 379671, 392280, 506228, 588420, 632785, 682920, 759342, 885899, 1012456, 1139013, 1176840, 1265570, 1518684, 1771798, 1898355, 2278026, 2531140, 2657697, 3037368, 3543596, 3796710, 4429495, 4556052, 5062280, 5315394, 5695065, 7087192, 7593420, 7973091, 8858990, 9112104, 10630788, 11390130, 13288485, 15186840, 15946182, 17717980, 21261576, 22780260, 26576970, 31892364, 35435960, 39865455, 45560520, 53153940, 63784728, 79730910, 106307880, 159461820, 318923640]

約数ペア:

[(1, 318923640), (2, 159461820), (3, 106307880), (4, 79730910), (5, 63784728), (6, 53153940), (7, 45560520), (8, 39865455), (9, 35435960), (10, 31892364), (12, 26576970), (14, 22780260), (15, 21261576), (18, 17717980), (20, 15946182), (21, 15186840), (24, 13288485), (28, 11390130), (30, 10630788), (35, 9112104), (36, 8858990), (40, 7973091), (42, 7593420), (45, 7087192), (56, 5695065), (60, 5315394), (63, 5062280), (70, 4556052), (72, 4429495), (84, 3796710), (90, 3543596), (105, 3037368), (120, 2657697), (126, 2531140), (140, 2278026), (168, 1898355), (180, 1771798), (210, 1518684), (252, 1265570), (271, 1176840), (280, 1139013), (315, 1012456), (360, 885899), (420, 759342), (467, 682920), (504, 632785), (542, 588420), (630, 506228), (813, 392280), (840, 379671), (934, 341460), (1084, 294210), (1260, 253114), (1355, 235368), (1401, 227640), (1626, 196140), (1868, 170730), (1897, 168120), (2168, 147105), (2335, 136584), (2439, 130760), (2520, 126557), (2710, 117684), (2802, 113820), (3252, 98070), (3269, 97560), (3736, 85365), (3794, 84060), (4065, 78456), (4203, 75880), (4670, 68292), (4878, 65380), (5420, 58842), (5604, 56910), (5691, 56040), (6504, 49035), (6538, 48780), (7005, 45528), (7588, 42030), (8130, 39228), (8406, 37940), (9340, 34146), (9485, 33624), (9756, 32690), (9807, 32520), (10840, 29421), (11208, 28455), (11382, 28020), (12195, 26152), (13076, 24390), (14010, 22764), (15176, 21015), (16260, 19614), (16345, 19512), (16812, 18970), (17073, 18680)]