355375720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1531}}^1$

素因数の和:2378

約数の個数: 64

約数和(自身を含む): 915523200

約数和(自身を除く): 560147480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 829, 1531, 1658, 3062, 3316, 4145, 5803, 6124, 6632, 7655, 8290, 10717, 11606, 12248, 15310, 16580, 21434, 23212, 29015, 30620, 33160, 42868, 46424, 53585, 58030, 61240, 85736, 107170, 116060, 214340, 232120, 428680, 1269199, 2538398, 5076796, 6345995, 8884393, 10153592, 12691990, 17768786, 25383980, 35537572, 44421965, 50767960, 71075144, 88843930, 177687860, 355375720]

約数ペア:

[(1, 355375720), (2, 177687860), (4, 88843930), (5, 71075144), (7, 50767960), (8, 44421965), (10, 35537572), (14, 25383980), (20, 17768786), (28, 12691990), (35, 10153592), (40, 8884393), (56, 6345995), (70, 5076796), (140, 2538398), (280, 1269199), (829, 428680), (1531, 232120), (1658, 214340), (3062, 116060), (3316, 107170), (4145, 85736), (5803, 61240), (6124, 58030), (6632, 53585), (7655, 46424), (8290, 42868), (10717, 33160), (11606, 30620), (12248, 29015), (15310, 23212), (16580, 21434)]