130298280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 449729280

約数和(自身を除く): 319431000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 362, 420, 543, 724, 840, 857, 905, 1086, 1267, 1448, 1714, 1810, 2172, 2534, 2571, 2715, 3428, 3620, 3801, 4285, 4344, 5068, 5142, 5430, 5999, 6335, 6856, 7240, 7602, 8570, 10136, 10284, 10860, 11998, 12670, 12855, 15204, 17140, 17997, 19005, 20568, 21720, 23996, 25340, 25710, 29995, 30408, 34280, 35994, 38010, 47992, 50680, 51420, 59990, 71988, 76020, 89985, 102840, 119980, 143976, 152040, 155117, 179970, 239960, 310234, 359940, 465351, 620468, 719880, 775585, 930702, 1085819, 1240936, 1551170, 1861404, 2171638, 2326755, 3102340, 3257457, 3722808, 4343276, 4653510, 5429095, 6204680, 6514914, 8686552, 9307020, 10858190, 13029828, 16287285, 18614040, 21716380, 26059656, 32574570, 43432760, 65149140, 130298280]

約数ペア:

[(1, 130298280), (2, 65149140), (3, 43432760), (4, 32574570), (5, 26059656), (6, 21716380), (7, 18614040), (8, 16287285), (10, 13029828), (12, 10858190), (14, 9307020), (15, 8686552), (20, 6514914), (21, 6204680), (24, 5429095), (28, 4653510), (30, 4343276), (35, 3722808), (40, 3257457), (42, 3102340), (56, 2326755), (60, 2171638), (70, 1861404), (84, 1551170), (105, 1240936), (120, 1085819), (140, 930702), (168, 775585), (181, 719880), (210, 620468), (280, 465351), (362, 359940), (420, 310234), (543, 239960), (724, 179970), (840, 155117), (857, 152040), (905, 143976), (1086, 119980), (1267, 102840), (1448, 89985), (1714, 76020), (1810, 71988), (2172, 59990), (2534, 51420), (2571, 50680), (2715, 47992), (3428, 38010), (3620, 35994), (3801, 34280), (4285, 30408), (4344, 29995), (5068, 25710), (5142, 25340), (5430, 23996), (5999, 21720), (6335, 20568), (6856, 19005), (7240, 17997), (7602, 17140), (8570, 15204), (10136, 12855), (10284, 12670), (10860, 11998)]