642595440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:1007

約数の個数: 160

約数和(自身を含む): 2069438976

約数和(自身を除く): 1426843536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 71, 80, 86, 120, 129, 142, 172, 213, 215, 240, 258, 284, 344, 355, 426, 430, 516, 568, 645, 688, 710, 852, 860, 877, 1032, 1065, 1136, 1290, 1420, 1704, 1720, 1754, 2064, 2130, 2580, 2631, 2840, 3053, 3408, 3440, 3508, 4260, 4385, 5160, 5262, 5680, 6106, 7016, 8520, 8770, 9159, 10320, 10524, 12212, 13155, 14032, 15265, 17040, 17540, 18318, 21048, 24424, 26310, 30530, 35080, 36636, 37711, 42096, 45795, 48848, 52620, 61060, 62267, 70160, 73272, 75422, 91590, 105240, 113133, 122120, 124534, 146544, 150844, 183180, 186801, 188555, 210480, 226266, 244240, 249068, 301688, 311335, 366360, 373602, 377110, 452532, 498136, 565665, 603376, 622670, 732720, 747204, 754220, 905064, 934005, 996272, 1131330, 1245340, 1494408, 1508440, 1810128, 1868010, 2262660, 2490680, 2677481, 2988816, 3016880, 3736020, 4525320, 4981360, 5354962, 7472040, 8032443, 9050640, 10709924, 13387405, 14944080, 16064886, 21419848, 26774810, 32129772, 40162215, 42839696, 53549620, 64259544, 80324430, 107099240, 128519088, 160648860, 214198480, 321297720, 642595440]

約数ペア:

[(1, 642595440), (2, 321297720), (3, 214198480), (4, 160648860), (5, 128519088), (6, 107099240), (8, 80324430), (10, 64259544), (12, 53549620), (15, 42839696), (16, 40162215), (20, 32129772), (24, 26774810), (30, 21419848), (40, 16064886), (43, 14944080), (48, 13387405), (60, 10709924), (71, 9050640), (80, 8032443), (86, 7472040), (120, 5354962), (129, 4981360), (142, 4525320), (172, 3736020), (213, 3016880), (215, 2988816), (240, 2677481), (258, 2490680), (284, 2262660), (344, 1868010), (355, 1810128), (426, 1508440), (430, 1494408), (516, 1245340), (568, 1131330), (645, 996272), (688, 934005), (710, 905064), (852, 754220), (860, 747204), (877, 732720), (1032, 622670), (1065, 603376), (1136, 565665), (1290, 498136), (1420, 452532), (1704, 377110), (1720, 373602), (1754, 366360), (2064, 311335), (2130, 301688), (2580, 249068), (2631, 244240), (2840, 226266), (3053, 210480), (3408, 188555), (3440, 186801), (3508, 183180), (4260, 150844), (4385, 146544), (5160, 124534), (5262, 122120), (5680, 113133), (6106, 105240), (7016, 91590), (8520, 75422), (8770, 73272), (9159, 70160), (10320, 62267), (10524, 61060), (12212, 52620), (13155, 48848), (14032, 45795), (15265, 42096), (17040, 37711), (17540, 36636), (18318, 35080), (21048, 30530), (24424, 26310)]