720546840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17107}}^1$

素因数の和:17143

約数の個数: 160

約数和(自身を含む): 2608285680

約数和(自身を除く): 1887738840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 17107, 21060, 34214, 42120, 51321, 68428, 85535, 102642, 136856, 153963, 171070, 205284, 222391, 256605, 307926, 342140, 410568, 444782, 461889, 513210, 615852, 667173, 684280, 769815, 889564, 923778, 1026420, 1111955, 1231704, 1334346, 1385667, 1539630, 1779128, 1847556, 2001519, 2052840, 2223910, 2309445, 2668692, 2771334, 3079260, 3335865, 3695112, 4003038, 4447820, 4618890, 5337384, 5542668, 6004557, 6158520, 6671730, 6928335, 8006076, 8895640, 9237780, 10007595, 11085336, 12009114, 13343460, 13856670, 16012152, 18013671, 18475560, 20015190, 24018228, 26686920, 27713340, 30022785, 36027342, 40030380, 48036456, 55426680, 60045570, 72054684, 80060760, 90068355, 120091140, 144109368, 180136710, 240182280, 360273420, 720546840]

約数ペア:

[(1, 720546840), (2, 360273420), (3, 240182280), (4, 180136710), (5, 144109368), (6, 120091140), (8, 90068355), (9, 80060760), (10, 72054684), (12, 60045570), (13, 55426680), (15, 48036456), (18, 40030380), (20, 36027342), (24, 30022785), (26, 27713340), (27, 26686920), (30, 24018228), (36, 20015190), (39, 18475560), (40, 18013671), (45, 16012152), (52, 13856670), (54, 13343460), (60, 12009114), (65, 11085336), (72, 10007595), (78, 9237780), (81, 8895640), (90, 8006076), (104, 6928335), (108, 6671730), (117, 6158520), (120, 6004557), (130, 5542668), (135, 5337384), (156, 4618890), (162, 4447820), (180, 4003038), (195, 3695112), (216, 3335865), (234, 3079260), (260, 2771334), (270, 2668692), (312, 2309445), (324, 2223910), (351, 2052840), (360, 2001519), (390, 1847556), (405, 1779128), (468, 1539630), (520, 1385667), (540, 1334346), (585, 1231704), (648, 1111955), (702, 1026420), (780, 923778), (810, 889564), (936, 769815), (1053, 684280), (1080, 667173), (1170, 615852), (1404, 513210), (1560, 461889), (1620, 444782), (1755, 410568), (2106, 342140), (2340, 307926), (2808, 256605), (3240, 222391), (3510, 205284), (4212, 171070), (4680, 153963), (5265, 136856), (7020, 102642), (8424, 85535), (10530, 68428), (14040, 51321), (17107, 42120), (21060, 34214)]