520260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 96

約数和(自身を含む): 1693440

約数和(自身を除く): 1173180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 29, 30, 39, 46, 52, 58, 60, 65, 69, 78, 87, 92, 115, 116, 130, 138, 145, 156, 174, 195, 230, 260, 276, 290, 299, 345, 348, 377, 390, 435, 460, 580, 598, 667, 690, 754, 780, 870, 897, 1131, 1196, 1334, 1380, 1495, 1508, 1740, 1794, 1885, 2001, 2262, 2668, 2990, 3335, 3588, 3770, 4002, 4485, 4524, 5655, 5980, 6670, 7540, 8004, 8671, 8970, 10005, 11310, 13340, 17342, 17940, 20010, 22620, 26013, 34684, 40020, 43355, 52026, 86710, 104052, 130065, 173420, 260130, 520260]

約数ペア:

[(1, 520260), (2, 260130), (3, 173420), (4, 130065), (5, 104052), (6, 86710), (10, 52026), (12, 43355), (13, 40020), (15, 34684), (20, 26013), (23, 22620), (26, 20010), (29, 17940), (30, 17342), (39, 13340), (46, 11310), (52, 10005), (58, 8970), (60, 8671), (65, 8004), (69, 7540), (78, 6670), (87, 5980), (92, 5655), (115, 4524), (116, 4485), (130, 4002), (138, 3770), (145, 3588), (156, 3335), (174, 2990), (195, 2668), (230, 2262), (260, 2001), (276, 1885), (290, 1794), (299, 1740), (345, 1508), (348, 1495), (377, 1380), (390, 1334), (435, 1196), (460, 1131), (580, 897), (598, 870), (667, 780), (690, 754)]