324897720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20357}}^1$

素因数の和:20397

約数の個数: 128

約数和(自身を含む): 1172620800

約数和(自身を除く): 847723080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 20357, 40714, 61071, 81428, 101785, 122142, 142499, 162856, 203570, 244284, 284998, 305355, 386783, 407140, 427497, 488568, 569996, 610710, 712495, 773566, 814280, 854994, 1139992, 1160349, 1221420, 1424990, 1547132, 1709988, 1933915, 2137485, 2320698, 2442840, 2707481, 2849980, 3094264, 3419976, 3867830, 4274970, 4641396, 5414962, 5699960, 5801745, 7735660, 8122443, 8549940, 9282792, 10829924, 11603490, 13537405, 15471320, 16244886, 17099880, 21659848, 23206980, 27074810, 32489772, 40612215, 46413960, 54149620, 64979544, 81224430, 108299240, 162448860, 324897720]

約数ペア:

[(1, 324897720), (2, 162448860), (3, 108299240), (4, 81224430), (5, 64979544), (6, 54149620), (7, 46413960), (8, 40612215), (10, 32489772), (12, 27074810), (14, 23206980), (15, 21659848), (19, 17099880), (20, 16244886), (21, 15471320), (24, 13537405), (28, 11603490), (30, 10829924), (35, 9282792), (38, 8549940), (40, 8122443), (42, 7735660), (56, 5801745), (57, 5699960), (60, 5414962), (70, 4641396), (76, 4274970), (84, 3867830), (95, 3419976), (105, 3094264), (114, 2849980), (120, 2707481), (133, 2442840), (140, 2320698), (152, 2137485), (168, 1933915), (190, 1709988), (210, 1547132), (228, 1424990), (266, 1221420), (280, 1160349), (285, 1139992), (380, 854994), (399, 814280), (420, 773566), (456, 712495), (532, 610710), (570, 569996), (665, 488568), (760, 427497), (798, 407140), (840, 386783), (1064, 305355), (1140, 284998), (1330, 244284), (1596, 203570), (1995, 162856), (2280, 142499), (2660, 122142), (3192, 101785), (3990, 81428), (5320, 61071), (7980, 40714), (15960, 20357)]