272687280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4421}}^1$

素因数の和:4694

約数の個数: 80

約数和(自身を含む): 848811744

約数和(自身を除く): 576124464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 4421, 5140, 6168, 7710, 8842, 10280, 12336, 13263, 15420, 17684, 20560, 22105, 26526, 30840, 35368, 44210, 53052, 61680, 66315, 70736, 88420, 106104, 132630, 176840, 212208, 265260, 353680, 530520, 1061040, 1136197, 2272394, 3408591, 4544788, 5680985, 6817182, 9089576, 11361970, 13634364, 17042955, 18179152, 22723940, 27268728, 34085910, 45447880, 54537456, 68171820, 90895760, 136343640, 272687280]

約数ペア:

[(1, 272687280), (2, 136343640), (3, 90895760), (4, 68171820), (5, 54537456), (6, 45447880), (8, 34085910), (10, 27268728), (12, 22723940), (15, 18179152), (16, 17042955), (20, 13634364), (24, 11361970), (30, 9089576), (40, 6817182), (48, 5680985), (60, 4544788), (80, 3408591), (120, 2272394), (240, 1136197), (257, 1061040), (514, 530520), (771, 353680), (1028, 265260), (1285, 212208), (1542, 176840), (2056, 132630), (2570, 106104), (3084, 88420), (3855, 70736), (4112, 66315), (4421, 61680), (5140, 53052), (6168, 44210), (7710, 35368), (8842, 30840), (10280, 26526), (12336, 22105), (13263, 20560), (15420, 17684)]