1617572280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2393}}^1$

素因数の和:2581

約数の個数: 128

約数和(自身を含む): 5005566720

約数和(自身を除く): 3387994440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 131, 172, 215, 258, 262, 344, 393, 430, 516, 524, 645, 655, 786, 860, 1032, 1048, 1290, 1310, 1572, 1720, 1965, 2393, 2580, 2620, 3144, 3930, 4786, 5160, 5240, 5633, 7179, 7860, 9572, 11266, 11965, 14358, 15720, 16899, 19144, 22532, 23930, 28165, 28716, 33798, 35895, 45064, 47860, 56330, 57432, 67596, 71790, 84495, 95720, 102899, 112660, 135192, 143580, 168990, 205798, 225320, 287160, 308697, 313483, 337980, 411596, 514495, 617394, 626966, 675960, 823192, 940449, 1028990, 1234788, 1253932, 1543485, 1567415, 1880898, 2057980, 2469576, 2507864, 3086970, 3134830, 3761796, 4115960, 4702245, 6173940, 6269660, 7523592, 9404490, 12347880, 12539320, 13479769, 18808980, 26959538, 37617960, 40439307, 53919076, 67398845, 80878614, 107838152, 134797690, 161757228, 202196535, 269595380, 323514456, 404393070, 539190760, 808786140, 1617572280]

約数ペア:

[(1, 1617572280), (2, 808786140), (3, 539190760), (4, 404393070), (5, 323514456), (6, 269595380), (8, 202196535), (10, 161757228), (12, 134797690), (15, 107838152), (20, 80878614), (24, 67398845), (30, 53919076), (40, 40439307), (43, 37617960), (60, 26959538), (86, 18808980), (120, 13479769), (129, 12539320), (131, 12347880), (172, 9404490), (215, 7523592), (258, 6269660), (262, 6173940), (344, 4702245), (393, 4115960), (430, 3761796), (516, 3134830), (524, 3086970), (645, 2507864), (655, 2469576), (786, 2057980), (860, 1880898), (1032, 1567415), (1048, 1543485), (1290, 1253932), (1310, 1234788), (1572, 1028990), (1720, 940449), (1965, 823192), (2393, 675960), (2580, 626966), (2620, 617394), (3144, 514495), (3930, 411596), (4786, 337980), (5160, 313483), (5240, 308697), (5633, 287160), (7179, 225320), (7860, 205798), (9572, 168990), (11266, 143580), (11965, 135192), (14358, 112660), (15720, 102899), (16899, 95720), (19144, 84495), (22532, 71790), (23930, 67596), (28165, 57432), (28716, 56330), (33798, 47860), (35895, 45064)]