668502120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 256

約数和(自身を含む): 2380492800

約数和(自身を除く): 1711990680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 163, 165, 195, 220, 239, 260, 264, 286, 312, 326, 330, 390, 429, 440, 478, 489, 520, 572, 652, 660, 715, 717, 780, 815, 858, 956, 978, 1144, 1195, 1304, 1320, 1430, 1434, 1560, 1630, 1716, 1793, 1912, 1956, 2119, 2145, 2390, 2445, 2629, 2860, 2868, 3107, 3260, 3432, 3585, 3586, 3912, 4238, 4290, 4780, 4890, 5258, 5379, 5720, 5736, 6214, 6357, 6520, 7170, 7172, 7887, 8476, 8580, 8965, 9321, 9560, 9780, 10516, 10595, 10758, 12428, 12714, 13145, 14340, 14344, 15535, 15774, 16952, 17160, 17930, 18642, 19560, 21032, 21190, 21516, 23309, 24856, 25428, 26290, 26895, 28680, 31070, 31548, 31785, 34177, 35860, 37284, 38957, 39435, 42380, 43032, 46605, 46618, 50856, 52580, 53790, 62140, 63096, 63570, 68354, 69927, 71720, 74568, 77914, 78870, 84760, 93210, 93236, 102531, 105160, 107580, 116545, 116871, 124280, 127140, 136708, 139854, 155828, 157740, 170885, 186420, 186472, 194785, 205062, 215160, 233090, 233742, 254280, 273416, 279708, 311656, 315480, 341770, 349635, 372840, 389570, 410124, 428527, 466180, 467484, 506441, 512655, 559416, 584355, 683540, 699270, 779140, 820248, 857054, 932360, 934968, 1012882, 1025310, 1168710, 1285581, 1367080, 1398540, 1519323, 1558280, 1714108, 2025764, 2050620, 2142635, 2337420, 2532205, 2571162, 2797080, 3038646, 3428216, 4051528, 4101240, 4285270, 4674840, 5064410, 5142324, 5570851, 6077292, 6427905, 7596615, 8570540, 10128820, 10284648, 11141702, 12154584, 12855810, 15193230, 16712553, 17141080, 20257640, 22283404, 25711620, 27854255, 30386460, 33425106, 44566808, 51423240, 55708510, 60772920, 66850212, 83562765, 111417020, 133700424, 167125530, 222834040, 334251060, 668502120]

約数ペア:

[(1, 668502120), (2, 334251060), (3, 222834040), (4, 167125530), (5, 133700424), (6, 111417020), (8, 83562765), (10, 66850212), (11, 60772920), (12, 55708510), (13, 51423240), (15, 44566808), (20, 33425106), (22, 30386460), (24, 27854255), (26, 25711620), (30, 22283404), (33, 20257640), (39, 17141080), (40, 16712553), (44, 15193230), (52, 12855810), (55, 12154584), (60, 11141702), (65, 10284648), (66, 10128820), (78, 8570540), (88, 7596615), (104, 6427905), (110, 6077292), (120, 5570851), (130, 5142324), (132, 5064410), (143, 4674840), (156, 4285270), (163, 4101240), (165, 4051528), (195, 3428216), (220, 3038646), (239, 2797080), (260, 2571162), (264, 2532205), (286, 2337420), (312, 2142635), (326, 2050620), (330, 2025764), (390, 1714108), (429, 1558280), (440, 1519323), (478, 1398540), (489, 1367080), (520, 1285581), (572, 1168710), (652, 1025310), (660, 1012882), (715, 934968), (717, 932360), (780, 857054), (815, 820248), (858, 779140), (956, 699270), (978, 683540), (1144, 584355), (1195, 559416), (1304, 512655), (1320, 506441), (1430, 467484), (1434, 466180), (1560, 428527), (1630, 410124), (1716, 389570), (1793, 372840), (1912, 349635), (1956, 341770), (2119, 315480), (2145, 311656), (2390, 279708), (2445, 273416), (2629, 254280), (2860, 233742), (2868, 233090), (3107, 215160), (3260, 205062), (3432, 194785), (3585, 186472), (3586, 186420), (3912, 170885), (4238, 157740), (4290, 155828), (4780, 139854), (4890, 136708), (5258, 127140), (5379, 124280), (5720, 116871), (5736, 116545), (6214, 107580), (6357, 105160), (6520, 102531), (7170, 93236), (7172, 93210), (7887, 84760), (8476, 78870), (8580, 77914), (8965, 74568), (9321, 71720), (9560, 69927), (9780, 68354), (10516, 63570), (10595, 63096), (10758, 62140), (12428, 53790), (12714, 52580), (13145, 50856), (14340, 46618), (14344, 46605), (15535, 43032), (15774, 42380), (16952, 39435), (17160, 38957), (17930, 37284), (18642, 35860), (19560, 34177), (21032, 31785), (21190, 31548), (21516, 31070), (23309, 28680), (24856, 26895), (25428, 26290)]