402923640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4657}}^1$

素因数の和:4781

約数の個数: 128

約数和(自身を含む): 1395164160

約数和(自身を除く): 992240520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 2060, 2163, 2472, 2884, 3090, 3605, 4120, 4326, 4657, 5768, 6180, 7210, 8652, 9314, 10815, 12360, 13971, 14420, 17304, 18628, 21630, 23285, 27942, 28840, 32599, 37256, 43260, 46570, 55884, 65198, 69855, 86520, 93140, 97797, 111768, 130396, 139710, 162995, 186280, 195594, 260792, 279420, 325990, 391188, 479671, 488985, 558840, 651980, 782376, 959342, 977970, 1303960, 1439013, 1918684, 1955940, 2398355, 2878026, 3357697, 3837368, 3911880, 4796710, 5756052, 6715394, 7195065, 9593420, 10073091, 11512104, 13430788, 14390130, 16788485, 19186840, 20146182, 26861576, 28780260, 33576970, 40292364, 50365455, 57560520, 67153940, 80584728, 100730910, 134307880, 201461820, 402923640]

約数ペア:

[(1, 402923640), (2, 201461820), (3, 134307880), (4, 100730910), (5, 80584728), (6, 67153940), (7, 57560520), (8, 50365455), (10, 40292364), (12, 33576970), (14, 28780260), (15, 26861576), (20, 20146182), (21, 19186840), (24, 16788485), (28, 14390130), (30, 13430788), (35, 11512104), (40, 10073091), (42, 9593420), (56, 7195065), (60, 6715394), (70, 5756052), (84, 4796710), (103, 3911880), (105, 3837368), (120, 3357697), (140, 2878026), (168, 2398355), (206, 1955940), (210, 1918684), (280, 1439013), (309, 1303960), (412, 977970), (420, 959342), (515, 782376), (618, 651980), (721, 558840), (824, 488985), (840, 479671), (1030, 391188), (1236, 325990), (1442, 279420), (1545, 260792), (2060, 195594), (2163, 186280), (2472, 162995), (2884, 139710), (3090, 130396), (3605, 111768), (4120, 97797), (4326, 93140), (4657, 86520), (5768, 69855), (6180, 65198), (7210, 55884), (8652, 46570), (9314, 43260), (10815, 37256), (12360, 32599), (13971, 28840), (14420, 27942), (17304, 23285), (18628, 21630)]