426561240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16381}}^1$

素因数の和:16433

約数の個数: 128

約数和(自身を含む): 1509765120

約数和(自身を除く): 1083203880

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, 16381, 26040, 32762, 49143, 65524, 81905, 98286, 114667, 131048, 163810, 196572, 229334, 245715, 327620, 344001, 393144, 458668, 491430, 507811, 573335, 655240, 688002, 917336, 982860, 1015622, 1146670, 1376004, 1523433, 1720005, 1965720, 2031244, 2293340, 2539055, 2752008, 3046866, 3440010, 3554677, 4062488, 4586680, 5078110, 6093732, 6880020, 7109354, 7617165, 10156220, 10664031, 12187464, 13760040, 14218708, 15234330, 17773385, 20312440, 21328062, 28437416, 30468660, 35546770, 42656124, 53320155, 60937320, 71093540, 85312248, 106640310, 142187080, 213280620, 426561240]

約数ペア:

[(1, 426561240), (2, 213280620), (3, 142187080), (4, 106640310), (5, 85312248), (6, 71093540), (7, 60937320), (8, 53320155), (10, 42656124), (12, 35546770), (14, 30468660), (15, 28437416), (20, 21328062), (21, 20312440), (24, 17773385), (28, 15234330), (30, 14218708), (31, 13760040), (35, 12187464), (40, 10664031), (42, 10156220), (56, 7617165), (60, 7109354), (62, 6880020), (70, 6093732), (84, 5078110), (93, 4586680), (105, 4062488), (120, 3554677), (124, 3440010), (140, 3046866), (155, 2752008), (168, 2539055), (186, 2293340), (210, 2031244), (217, 1965720), (248, 1720005), (280, 1523433), (310, 1376004), (372, 1146670), (420, 1015622), (434, 982860), (465, 917336), (620, 688002), (651, 655240), (744, 573335), (840, 507811), (868, 491430), (930, 458668), (1085, 393144), (1240, 344001), (1302, 327620), (1736, 245715), (1860, 229334), (2170, 196572), (2604, 163810), (3255, 131048), (3720, 114667), (4340, 98286), (5208, 81905), (6510, 65524), (8680, 49143), (13020, 32762), (16381, 26040)]