15854163240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{332791}}^1$

素因数の和:333202

約数の個数: 64

約数和(自身を含む): 47682437760

約数和(自身を除く): 31828274520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 7940, 9528, 11910, 15880, 23820, 47640, 332791, 665582, 998373, 1331164, 1663955, 1996746, 2662328, 3327910, 3993492, 4991865, 6655820, 7986984, 9983730, 13311640, 19967460, 39934920, 132118027, 264236054, 396354081, 528472108, 660590135, 792708162, 1056944216, 1321180270, 1585416324, 1981770405, 2642360540, 3170832648, 3963540810, 5284721080, 7927081620, 15854163240]

約数ペア:

[(1, 15854163240), (2, 7927081620), (3, 5284721080), (4, 3963540810), (5, 3170832648), (6, 2642360540), (8, 1981770405), (10, 1585416324), (12, 1321180270), (15, 1056944216), (20, 792708162), (24, 660590135), (30, 528472108), (40, 396354081), (60, 264236054), (120, 132118027), (397, 39934920), (794, 19967460), (1191, 13311640), (1588, 9983730), (1985, 7986984), (2382, 6655820), (3176, 4991865), (3970, 3993492), (4764, 3327910), (5955, 2662328), (7940, 1996746), (9528, 1663955), (11910, 1331164), (15880, 998373), (23820, 665582), (47640, 332791)]