319478640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102397}}^1$

素因数の和:102426

約数の個数: 80

約数和(自身を含む): 1066577568

約数和(自身を除く): 747098928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 102397, 204794, 307191, 409588, 511985, 614382, 819176, 1023970, 1228764, 1331161, 1535955, 1638352, 2047940, 2457528, 2662322, 3071910, 3993483, 4095880, 4915056, 5324644, 6143820, 6655805, 7986966, 8191760, 10649288, 12287640, 13311610, 15973932, 19967415, 21298576, 24575280, 26623220, 31947864, 39934830, 53246440, 63895728, 79869660, 106492880, 159739320, 319478640]

約数ペア:

[(1, 319478640), (2, 159739320), (3, 106492880), (4, 79869660), (5, 63895728), (6, 53246440), (8, 39934830), (10, 31947864), (12, 26623220), (13, 24575280), (15, 21298576), (16, 19967415), (20, 15973932), (24, 13311610), (26, 12287640), (30, 10649288), (39, 8191760), (40, 7986966), (48, 6655805), (52, 6143820), (60, 5324644), (65, 4915056), (78, 4095880), (80, 3993483), (104, 3071910), (120, 2662322), (130, 2457528), (156, 2047940), (195, 1638352), (208, 1535955), (240, 1331161), (260, 1228764), (312, 1023970), (390, 819176), (520, 614382), (624, 511985), (780, 409588), (1040, 307191), (1560, 204794), (3120, 102397)]