717428040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27551}}^1$

素因数の和:27603

約数の個数: 128

約数和(自身を含む): 2539192320

約数和(自身を除く): 1821764280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 27551, 55102, 82653, 110204, 137755, 165306, 192857, 220408, 275510, 330612, 385714, 413265, 551020, 578571, 661224, 771428, 826530, 854081, 964285, 1102040, 1157142, 1542856, 1653060, 1708162, 1928570, 2314284, 2562243, 2892855, 3306120, 3416324, 3857140, 4270405, 4628568, 5124486, 5785710, 5978567, 6832648, 7714280, 8540810, 10248972, 11571420, 11957134, 12811215, 17081620, 17935701, 20497944, 23142840, 23914268, 25622430, 29892835, 34163240, 35871402, 47828536, 51244860, 59785670, 71742804, 89678505, 102489720, 119571340, 143485608, 179357010, 239142680, 358714020, 717428040]

約数ペア:

[(1, 717428040), (2, 358714020), (3, 239142680), (4, 179357010), (5, 143485608), (6, 119571340), (7, 102489720), (8, 89678505), (10, 71742804), (12, 59785670), (14, 51244860), (15, 47828536), (20, 35871402), (21, 34163240), (24, 29892835), (28, 25622430), (30, 23914268), (31, 23142840), (35, 20497944), (40, 17935701), (42, 17081620), (56, 12811215), (60, 11957134), (62, 11571420), (70, 10248972), (84, 8540810), (93, 7714280), (105, 6832648), (120, 5978567), (124, 5785710), (140, 5124486), (155, 4628568), (168, 4270405), (186, 3857140), (210, 3416324), (217, 3306120), (248, 2892855), (280, 2562243), (310, 2314284), (372, 1928570), (420, 1708162), (434, 1653060), (465, 1542856), (620, 1157142), (651, 1102040), (744, 964285), (840, 854081), (868, 826530), (930, 771428), (1085, 661224), (1240, 578571), (1302, 551020), (1736, 413265), (1860, 385714), (2170, 330612), (2604, 275510), (3255, 220408), (3720, 192857), (4340, 165306), (5208, 137755), (6510, 110204), (8680, 82653), (13020, 55102), (26040, 27551)]