258982620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{607}}^1$

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 783648768

約数和(自身を除く): 524666148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 547, 607, 780, 1094, 1214, 1641, 1821, 2188, 2428, 2735, 3035, 3282, 3642, 5470, 6070, 6564, 7111, 7284, 7891, 8205, 9105, 10940, 12140, 14222, 15782, 16410, 18210, 21333, 23673, 28444, 31564, 32820, 35555, 36420, 39455, 42666, 47346, 71110, 78910, 85332, 94692, 106665, 118365, 142220, 157820, 213330, 236730, 332029, 426660, 473460, 664058, 996087, 1328116, 1660145, 1992174, 3320290, 3984348, 4316377, 4980435, 6640580, 8632754, 9960870, 12949131, 17265508, 19921740, 21581885, 25898262, 43163770, 51796524, 64745655, 86327540, 129491310, 258982620]

約数ペア:

[(1, 258982620), (2, 129491310), (3, 86327540), (4, 64745655), (5, 51796524), (6, 43163770), (10, 25898262), (12, 21581885), (13, 19921740), (15, 17265508), (20, 12949131), (26, 9960870), (30, 8632754), (39, 6640580), (52, 4980435), (60, 4316377), (65, 3984348), (78, 3320290), (130, 1992174), (156, 1660145), (195, 1328116), (260, 996087), (390, 664058), (547, 473460), (607, 426660), (780, 332029), (1094, 236730), (1214, 213330), (1641, 157820), (1821, 142220), (2188, 118365), (2428, 106665), (2735, 94692), (3035, 85332), (3282, 78910), (3642, 71110), (5470, 47346), (6070, 42666), (6564, 39455), (7111, 36420), (7284, 35555), (7891, 32820), (8205, 31564), (9105, 28444), (10940, 23673), (12140, 21333), (14222, 18210), (15782, 16410)]