1312263960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1562219}}^1$

素因数の和:1562240

約数の個数: 64

約数和(自身を含む): 4499193600

約数和(自身を除く): 3186929640

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, 105, 120, 140, 168, 210, 280, 420, 840, 1562219, 3124438, 4686657, 6248876, 7811095, 9373314, 10935533, 12497752, 15622190, 18746628, 21871066, 23433285, 31244380, 32806599, 37493256, 43742132, 46866570, 54677665, 62488760, 65613198, 87484264, 93733140, 109355330, 131226396, 164032995, 187466280, 218710660, 262452792, 328065990, 437421320, 656131980, 1312263960]

約数ペア:

[(1, 1312263960), (2, 656131980), (3, 437421320), (4, 328065990), (5, 262452792), (6, 218710660), (7, 187466280), (8, 164032995), (10, 131226396), (12, 109355330), (14, 93733140), (15, 87484264), (20, 65613198), (21, 62488760), (24, 54677665), (28, 46866570), (30, 43742132), (35, 37493256), (40, 32806599), (42, 31244380), (56, 23433285), (60, 21871066), (70, 18746628), (84, 15622190), (105, 12497752), (120, 10935533), (140, 9373314), (168, 7811095), (210, 6248876), (280, 4686657), (420, 3124438), (840, 1562219)]