256574505320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{88801}}^1$

素因数の和:89443

約数の個数: 128

約数和(自身を含む): 699731343360

約数和(自身を除く): 443156838040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 607, 680, 952, 1190, 1214, 2380, 2428, 3035, 4249, 4760, 4856, 6070, 8498, 10319, 12140, 16996, 20638, 21245, 24280, 33992, 41276, 42490, 51595, 72233, 82552, 84980, 88801, 103190, 144466, 169960, 177602, 206380, 288932, 355204, 361165, 412760, 444005, 577864, 621607, 710408, 722330, 888010, 1243214, 1444660, 1509617, 1776020, 2486428, 2889320, 3019234, 3108035, 3552040, 4972856, 6038468, 6216070, 7548085, 10567319, 12076936, 12432140, 15096170, 21134638, 24864280, 30192340, 42269276, 52836595, 53902207, 60384680, 84538552, 105673190, 107804414, 211346380, 215608828, 269511035, 377315449, 422692760, 431217656, 539022070, 754630898, 916337519, 1078044140, 1509261796, 1832675038, 1886577245, 2156088280, 3018523592, 3665350076, 3773154490, 4581687595, 6414362633, 7330700152, 7546308980, 9163375190, 12828725266, 15092617960, 18326750380, 25657450532, 32071813165, 36653500760, 51314901064, 64143626330, 128287252660, 256574505320]

約数ペア:

[(1, 256574505320), (2, 128287252660), (4, 64143626330), (5, 51314901064), (7, 36653500760), (8, 32071813165), (10, 25657450532), (14, 18326750380), (17, 15092617960), (20, 12828725266), (28, 9163375190), (34, 7546308980), (35, 7330700152), (40, 6414362633), (56, 4581687595), (68, 3773154490), (70, 3665350076), (85, 3018523592), (119, 2156088280), (136, 1886577245), (140, 1832675038), (170, 1509261796), (238, 1078044140), (280, 916337519), (340, 754630898), (476, 539022070), (595, 431217656), (607, 422692760), (680, 377315449), (952, 269511035), (1190, 215608828), (1214, 211346380), (2380, 107804414), (2428, 105673190), (3035, 84538552), (4249, 60384680), (4760, 53902207), (4856, 52836595), (6070, 42269276), (8498, 30192340), (10319, 24864280), (12140, 21134638), (16996, 15096170), (20638, 12432140), (21245, 12076936), (24280, 10567319), (33992, 7548085), (41276, 6216070), (42490, 6038468), (51595, 4972856), (72233, 3552040), (82552, 3108035), (84980, 3019234), (88801, 2889320), (103190, 2486428), (144466, 1776020), (169960, 1509617), (177602, 1444660), (206380, 1243214), (288932, 888010), (355204, 722330), (361165, 710408), (412760, 621607), (444005, 577864)]