1216891360

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10667}}^1$

素因数の和:10736

約数の個数: 96

約数和(自身を含む): 3096963072

約数和(自身を除く): 1880071712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1426, 1840, 2480, 2852, 3565, 3680, 4960, 5704, 7130, 10667, 11408, 14260, 21334, 22816, 28520, 42668, 53335, 57040, 85336, 106670, 114080, 170672, 213340, 245341, 330677, 341344, 426680, 490682, 661354, 853360, 981364, 1226705, 1322708, 1653385, 1706720, 1962728, 2453410, 2645416, 3306770, 3925456, 4906820, 5290832, 6613540, 7605571, 7850912, 9813640, 10581664, 13227080, 15211142, 19627280, 26454160, 30422284, 38027855, 39254560, 52908320, 60844568, 76055710, 121689136, 152111420, 243378272, 304222840, 608445680, 1216891360]

約数ペア:

[(1, 1216891360), (2, 608445680), (4, 304222840), (5, 243378272), (8, 152111420), (10, 121689136), (16, 76055710), (20, 60844568), (23, 52908320), (31, 39254560), (32, 38027855), (40, 30422284), (46, 26454160), (62, 19627280), (80, 15211142), (92, 13227080), (115, 10581664), (124, 9813640), (155, 7850912), (160, 7605571), (184, 6613540), (230, 5290832), (248, 4906820), (310, 3925456), (368, 3306770), (460, 2645416), (496, 2453410), (620, 1962728), (713, 1706720), (736, 1653385), (920, 1322708), (992, 1226705), (1240, 981364), (1426, 853360), (1840, 661354), (2480, 490682), (2852, 426680), (3565, 341344), (3680, 330677), (4960, 245341), (5704, 213340), (7130, 170672), (10667, 114080), (11408, 106670), (14260, 85336), (21334, 57040), (22816, 53335), (28520, 42668)]