390587560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2459}}^1$

素因数の和:2519

約数の個数: 96

約数和(自身を含む): 1012240800

約数和(自身を除く): 621653240

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 361, 380, 418, 440, 722, 760, 836, 1045, 1444, 1672, 1805, 2090, 2459, 2888, 3610, 3971, 4180, 4918, 7220, 7942, 8360, 9836, 12295, 14440, 15884, 19672, 19855, 24590, 27049, 31768, 39710, 46721, 49180, 54098, 79420, 93442, 98360, 108196, 135245, 158840, 186884, 216392, 233605, 270490, 373768, 467210, 513931, 540980, 887699, 934420, 1027862, 1081960, 1775398, 1868840, 2055724, 2569655, 3550796, 4111448, 4438495, 5139310, 7101592, 8876990, 9764689, 10278620, 17753980, 19529378, 20557240, 35507960, 39058756, 48823445, 78117512, 97646890, 195293780, 390587560]

約数ペア:

[(1, 390587560), (2, 195293780), (4, 97646890), (5, 78117512), (8, 48823445), (10, 39058756), (11, 35507960), (19, 20557240), (20, 19529378), (22, 17753980), (38, 10278620), (40, 9764689), (44, 8876990), (55, 7101592), (76, 5139310), (88, 4438495), (95, 4111448), (110, 3550796), (152, 2569655), (190, 2055724), (209, 1868840), (220, 1775398), (361, 1081960), (380, 1027862), (418, 934420), (440, 887699), (722, 540980), (760, 513931), (836, 467210), (1045, 373768), (1444, 270490), (1672, 233605), (1805, 216392), (2090, 186884), (2459, 158840), (2888, 135245), (3610, 108196), (3971, 98360), (4180, 93442), (4918, 79420), (7220, 54098), (7942, 49180), (8360, 46721), (9836, 39710), (12295, 31768), (14440, 27049), (15884, 24590), (19672, 19855)]