256179613410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{3313}}^1$

素因数の和:3750

約数の個数: 256

約数和(自身を含む): 788895313920

約数和(自身を除く): 532715700510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 163, 189, 210, 251, 270, 315, 326, 378, 489, 502, 630, 753, 815, 945, 978, 1141, 1255, 1467, 1506, 1630, 1757, 1890, 2259, 2282, 2445, 2510, 2934, 3313, 3423, 3514, 3765, 4401, 4518, 4890, 5271, 5705, 6626, 6777, 6846, 7335, 7530, 8785, 8802, 9939, 10269, 10542, 11295, 11410, 13554, 14670, 15813, 16565, 17115, 17570, 19878, 20538, 22005, 22590, 23191, 26355, 29817, 30807, 31626, 33130, 33885, 34230, 40913, 44010, 46382, 47439, 49695, 51345, 52710, 59634, 61614, 67770, 69573, 79065, 81826, 89451, 94878, 99390, 102690, 115955, 122739, 139146, 149085, 154035, 158130, 178902, 204565, 208719, 231910, 237195, 245478, 286391, 298170, 308070, 347865, 368217, 409130, 417438, 447255, 474390, 540019, 572782, 613695, 626157, 695730, 736434, 831563, 859173, 894510, 1043595, 1080038, 1104651, 1227390, 1252314, 1431955, 1620057, 1663126, 1718346, 1841085, 2087190, 2209302, 2494689, 2577519, 2700095, 2863910, 3130785, 3240114, 3682170, 3780133, 4157815, 4295865, 4860171, 4989378, 5155038, 5400190, 5523255, 5820941, 6261570, 7484067, 7560266, 7732557, 8100285, 8315630, 8591730, 9720342, 11046510, 11340399, 11641882, 12473445, 12887595, 14580513, 14968134, 15465114, 16200570, 17462823, 18900665, 22452201, 22680798, 24300855, 24946890, 25775190, 29104705, 29161026, 34021197, 34925646, 37420335, 37801330, 38662785, 44904402, 48601710, 52388469, 56701995, 58209410, 68042394, 72902565, 74840670, 77325570, 87314115, 102063591, 104776938, 112261005, 113403990, 135544769, 145805130, 157165407, 170105985, 174628230, 204127182, 224522010, 261942345, 271089538, 314330814, 340211970, 406634307, 510317955, 523884690, 677723845, 785827035, 813268614, 948813383, 1020635910, 1219902921, 1355447690, 1571654070, 1897626766, 2033171535, 2439805842, 2846440149, 3659708763, 4066343070, 4744066915, 5692880298, 6099514605, 7319417526, 8539320447, 9488133830, 12199029210, 14232200745, 17078640894, 18298543815, 25617961341, 28464401490, 36597087630, 42696602235, 51235922682, 85393204470, 128089806705, 256179613410]

約数ペア:

[(1, 256179613410), (2, 128089806705), (3, 85393204470), (5, 51235922682), (6, 42696602235), (7, 36597087630), (9, 28464401490), (10, 25617961341), (14, 18298543815), (15, 17078640894), (18, 14232200745), (21, 12199029210), (27, 9488133830), (30, 8539320447), (35, 7319417526), (42, 6099514605), (45, 5692880298), (54, 4744066915), (63, 4066343070), (70, 3659708763), (90, 2846440149), (105, 2439805842), (126, 2033171535), (135, 1897626766), (163, 1571654070), (189, 1355447690), (210, 1219902921), (251, 1020635910), (270, 948813383), (315, 813268614), (326, 785827035), (378, 677723845), (489, 523884690), (502, 510317955), (630, 406634307), (753, 340211970), (815, 314330814), (945, 271089538), (978, 261942345), (1141, 224522010), (1255, 204127182), (1467, 174628230), (1506, 170105985), (1630, 157165407), (1757, 145805130), (1890, 135544769), (2259, 113403990), (2282, 112261005), (2445, 104776938), (2510, 102063591), (2934, 87314115), (3313, 77325570), (3423, 74840670), (3514, 72902565), (3765, 68042394), (4401, 58209410), (4518, 56701995), (4890, 52388469), (5271, 48601710), (5705, 44904402), (6626, 38662785), (6777, 37801330), (6846, 37420335), (7335, 34925646), (7530, 34021197), (8785, 29161026), (8802, 29104705), (9939, 25775190), (10269, 24946890), (10542, 24300855), (11295, 22680798), (11410, 22452201), (13554, 18900665), (14670, 17462823), (15813, 16200570), (16565, 15465114), (17115, 14968134), (17570, 14580513), (19878, 12887595), (20538, 12473445), (22005, 11641882), (22590, 11340399), (23191, 11046510), (26355, 9720342), (29817, 8591730), (30807, 8315630), (31626, 8100285), (33130, 7732557), (33885, 7560266), (34230, 7484067), (40913, 6261570), (44010, 5820941), (46382, 5523255), (47439, 5400190), (49695, 5155038), (51345, 4989378), (52710, 4860171), (59634, 4295865), (61614, 4157815), (67770, 3780133), (69573, 3682170), (79065, 3240114), (81826, 3130785), (89451, 2863910), (94878, 2700095), (99390, 2577519), (102690, 2494689), (115955, 2209302), (122739, 2087190), (139146, 1841085), (149085, 1718346), (154035, 1663126), (158130, 1620057), (178902, 1431955), (204565, 1252314), (208719, 1227390), (231910, 1104651), (237195, 1080038), (245478, 1043595), (286391, 894510), (298170, 859173), (308070, 831563), (347865, 736434), (368217, 695730), (409130, 626157), (417438, 613695), (447255, 572782), (474390, 540019)]