645524160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 224

約数和(自身を含む): 2145792000

約数和(自身を除く): 1500267840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 109, 120, 124, 155, 160, 186, 192, 199, 218, 240, 248, 310, 320, 327, 372, 398, 436, 465, 480, 496, 545, 597, 620, 654, 744, 796, 872, 930, 960, 992, 995, 1090, 1194, 1240, 1308, 1488, 1592, 1635, 1744, 1860, 1984, 1990, 2180, 2388, 2480, 2616, 2976, 2985, 3184, 3270, 3379, 3488, 3720, 3980, 4360, 4776, 4960, 5232, 5952, 5970, 6169, 6368, 6540, 6758, 6976, 7440, 7960, 8720, 9552, 9920, 10137, 10464, 11940, 12338, 12736, 13080, 13516, 14880, 15920, 16895, 17440, 18507, 19104, 20274, 20928, 21691, 23880, 24676, 26160, 27032, 29760, 30845, 31840, 33790, 34880, 37014, 38208, 40548, 43382, 47760, 49352, 50685, 52320, 54064, 61690, 63680, 65073, 67580, 74028, 81096, 86764, 92535, 95520, 98704, 101370, 104640, 108128, 108455, 123380, 130146, 135160, 148056, 162192, 173528, 185070, 191040, 197408, 202740, 216256, 216910, 246760, 260292, 270320, 296112, 324384, 325365, 347056, 370140, 394816, 405480, 433820, 493520, 520584, 540640, 592224, 648768, 650730, 672421, 694112, 740280, 810960, 867640, 987040, 1041168, 1081280, 1184448, 1301460, 1344842, 1388224, 1480560, 1621920, 1735280, 1974080, 2017263, 2082336, 2602920, 2689684, 2961120, 3243840, 3362105, 3470560, 4034526, 4164672, 5205840, 5379368, 5922240, 6724210, 6941120, 8069052, 10086315, 10411680, 10758736, 13448420, 16138104, 20172630, 20823360, 21517472, 26896840, 32276208, 40345260, 43034944, 53793680, 64552416, 80690520, 107587360, 129104832, 161381040, 215174720, 322762080, 645524160]

約数ペア:

[(1, 645524160), (2, 322762080), (3, 215174720), (4, 161381040), (5, 129104832), (6, 107587360), (8, 80690520), (10, 64552416), (12, 53793680), (15, 43034944), (16, 40345260), (20, 32276208), (24, 26896840), (30, 21517472), (31, 20823360), (32, 20172630), (40, 16138104), (48, 13448420), (60, 10758736), (62, 10411680), (64, 10086315), (80, 8069052), (93, 6941120), (96, 6724210), (109, 5922240), (120, 5379368), (124, 5205840), (155, 4164672), (160, 4034526), (186, 3470560), (192, 3362105), (199, 3243840), (218, 2961120), (240, 2689684), (248, 2602920), (310, 2082336), (320, 2017263), (327, 1974080), (372, 1735280), (398, 1621920), (436, 1480560), (465, 1388224), (480, 1344842), (496, 1301460), (545, 1184448), (597, 1081280), (620, 1041168), (654, 987040), (744, 867640), (796, 810960), (872, 740280), (930, 694112), (960, 672421), (992, 650730), (995, 648768), (1090, 592224), (1194, 540640), (1240, 520584), (1308, 493520), (1488, 433820), (1592, 405480), (1635, 394816), (1744, 370140), (1860, 347056), (1984, 325365), (1990, 324384), (2180, 296112), (2388, 270320), (2480, 260292), (2616, 246760), (2976, 216910), (2985, 216256), (3184, 202740), (3270, 197408), (3379, 191040), (3488, 185070), (3720, 173528), (3980, 162192), (4360, 148056), (4776, 135160), (4960, 130146), (5232, 123380), (5952, 108455), (5970, 108128), (6169, 104640), (6368, 101370), (6540, 98704), (6758, 95520), (6976, 92535), (7440, 86764), (7960, 81096), (8720, 74028), (9552, 67580), (9920, 65073), (10137, 63680), (10464, 61690), (11940, 54064), (12338, 52320), (12736, 50685), (13080, 49352), (13516, 47760), (14880, 43382), (15920, 40548), (16895, 38208), (17440, 37014), (18507, 34880), (19104, 33790), (20274, 31840), (20928, 30845), (21691, 29760), (23880, 27032), (24676, 26160)]