256119210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2239}}^1$

素因数の和:2324

約数の個数: 96

約数和(自身を含む): 704471040

約数和(自身を除く): 448351830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 41, 45, 62, 82, 90, 93, 123, 155, 186, 205, 246, 279, 310, 369, 410, 465, 558, 615, 738, 930, 1230, 1271, 1395, 1845, 2239, 2542, 2790, 3690, 3813, 4478, 6355, 6717, 7626, 11195, 11439, 12710, 13434, 19065, 20151, 22390, 22878, 33585, 38130, 40302, 57195, 67170, 69409, 91799, 100755, 114390, 138818, 183598, 201510, 208227, 275397, 347045, 416454, 458995, 550794, 624681, 694090, 826191, 917990, 1041135, 1249362, 1376985, 1652382, 2082270, 2753970, 2845769, 3123405, 4130955, 5691538, 6246810, 8261910, 8537307, 14228845, 17074614, 25611921, 28457690, 42686535, 51223842, 85373070, 128059605, 256119210]

約数ペア:

[(1, 256119210), (2, 128059605), (3, 85373070), (5, 51223842), (6, 42686535), (9, 28457690), (10, 25611921), (15, 17074614), (18, 14228845), (30, 8537307), (31, 8261910), (41, 6246810), (45, 5691538), (62, 4130955), (82, 3123405), (90, 2845769), (93, 2753970), (123, 2082270), (155, 1652382), (186, 1376985), (205, 1249362), (246, 1041135), (279, 917990), (310, 826191), (369, 694090), (410, 624681), (465, 550794), (558, 458995), (615, 416454), (738, 347045), (930, 275397), (1230, 208227), (1271, 201510), (1395, 183598), (1845, 138818), (2239, 114390), (2542, 100755), (2790, 91799), (3690, 69409), (3813, 67170), (4478, 57195), (6355, 40302), (6717, 38130), (7626, 33585), (11195, 22878), (11439, 22390), (12710, 20151), (13434, 19065)]