260933520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15313}}^1$

素因数の和:15400

約数の個数: 80

約数和(自身を含む): 820340352

約数和(自身を除く): 559406832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 15313, 17040, 30626, 45939, 61252, 76565, 91878, 122504, 153130, 183756, 229695, 245008, 306260, 367512, 459390, 612520, 735024, 918780, 1087223, 1225040, 1837560, 2174446, 3261669, 3675120, 4348892, 5436115, 6523338, 8697784, 10872230, 13046676, 16308345, 17395568, 21744460, 26093352, 32616690, 43488920, 52186704, 65233380, 86977840, 130466760, 260933520]

約数ペア:

[(1, 260933520), (2, 130466760), (3, 86977840), (4, 65233380), (5, 52186704), (6, 43488920), (8, 32616690), (10, 26093352), (12, 21744460), (15, 17395568), (16, 16308345), (20, 13046676), (24, 10872230), (30, 8697784), (40, 6523338), (48, 5436115), (60, 4348892), (71, 3675120), (80, 3261669), (120, 2174446), (142, 1837560), (213, 1225040), (240, 1087223), (284, 918780), (355, 735024), (426, 612520), (568, 459390), (710, 367512), (852, 306260), (1065, 245008), (1136, 229695), (1420, 183756), (1704, 153130), (2130, 122504), (2840, 91878), (3408, 76565), (4260, 61252), (5680, 45939), (8520, 30626), (15313, 17040)]