256215154200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{761}}^1\times {\mathrm{7103}}^1$

素因数の和:7962

約数の個数: 192

約数和(自身を含む): 805491302400

約数和(自身を除く): 549276148200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 79, 100, 120, 150, 158, 200, 237, 300, 316, 395, 474, 600, 632, 761, 790, 948, 1185, 1522, 1580, 1896, 1975, 2283, 2370, 3044, 3160, 3805, 3950, 4566, 4740, 5925, 6088, 7103, 7610, 7900, 9132, 9480, 11415, 11850, 14206, 15220, 15800, 18264, 19025, 21309, 22830, 23700, 28412, 30440, 35515, 38050, 42618, 45660, 47400, 56824, 57075, 60119, 71030, 76100, 85236, 91320, 106545, 114150, 120238, 142060, 152200, 170472, 177575, 180357, 213090, 228300, 240476, 284120, 300595, 355150, 360714, 426180, 456600, 480952, 532725, 561137, 601190, 710300, 721428, 852360, 901785, 1065450, 1122274, 1202380, 1420600, 1442856, 1502975, 1683411, 1803570, 2130900, 2244548, 2404760, 2805685, 3005950, 3366822, 3607140, 4261800, 4489096, 4508925, 5405383, 5611370, 6011900, 6733644, 7214280, 8417055, 9017850, 10810766, 11222740, 12023800, 13467288, 14028425, 16216149, 16834110, 18035700, 21621532, 22445480, 27026915, 28056850, 32432298, 33668220, 36071400, 42085275, 43243064, 54053830, 56113700, 64864596, 67336440, 81080745, 84170550, 108107660, 112227400, 129729192, 135134575, 162161490, 168341100, 216215320, 270269150, 324322980, 336682200, 405403725, 427025257, 540538300, 648645960, 810807450, 854050514, 1081076600, 1281075771, 1621614900, 1708101028, 2135126285, 2562151542, 3243229800, 3416202056, 4270252570, 5124303084, 6405378855, 8540505140, 10248606168, 10675631425, 12810757710, 17081010280, 21351262850, 25621515420, 32026894275, 42702525700, 51243030840, 64053788550, 85405051400, 128107577100, 256215154200]

約数ペア:

[(1, 256215154200), (2, 128107577100), (3, 85405051400), (4, 64053788550), (5, 51243030840), (6, 42702525700), (8, 32026894275), (10, 25621515420), (12, 21351262850), (15, 17081010280), (20, 12810757710), (24, 10675631425), (25, 10248606168), (30, 8540505140), (40, 6405378855), (50, 5124303084), (60, 4270252570), (75, 3416202056), (79, 3243229800), (100, 2562151542), (120, 2135126285), (150, 1708101028), (158, 1621614900), (200, 1281075771), (237, 1081076600), (300, 854050514), (316, 810807450), (395, 648645960), (474, 540538300), (600, 427025257), (632, 405403725), (761, 336682200), (790, 324322980), (948, 270269150), (1185, 216215320), (1522, 168341100), (1580, 162161490), (1896, 135134575), (1975, 129729192), (2283, 112227400), (2370, 108107660), (3044, 84170550), (3160, 81080745), (3805, 67336440), (3950, 64864596), (4566, 56113700), (4740, 54053830), (5925, 43243064), (6088, 42085275), (7103, 36071400), (7610, 33668220), (7900, 32432298), (9132, 28056850), (9480, 27026915), (11415, 22445480), (11850, 21621532), (14206, 18035700), (15220, 16834110), (15800, 16216149), (18264, 14028425), (19025, 13467288), (21309, 12023800), (22830, 11222740), (23700, 10810766), (28412, 9017850), (30440, 8417055), (35515, 7214280), (38050, 6733644), (42618, 6011900), (45660, 5611370), (47400, 5405383), (56824, 4508925), (57075, 4489096), (60119, 4261800), (71030, 3607140), (76100, 3366822), (85236, 3005950), (91320, 2805685), (106545, 2404760), (114150, 2244548), (120238, 2130900), (142060, 1803570), (152200, 1683411), (170472, 1502975), (177575, 1442856), (180357, 1420600), (213090, 1202380), (228300, 1122274), (240476, 1065450), (284120, 901785), (300595, 852360), (355150, 721428), (360714, 710300), (426180, 601190), (456600, 561137), (480952, 532725)]