257871026640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1\times {\mathrm{47629}}^1$

素因数の和:48989

約数の個数: 160

約数和(自身を含む): 847079354880

約数和(自身を除く): 589208328240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1327, 1360, 2040, 2654, 3981, 4080, 5308, 6635, 7962, 10616, 13270, 15924, 19905, 21232, 22559, 26540, 31848, 39810, 45118, 47629, 53080, 63696, 67677, 79620, 90236, 95258, 106160, 112795, 135354, 142887, 159240, 180472, 190516, 225590, 238145, 270708, 285774, 318480, 338385, 360944, 381032, 451180, 476290, 541416, 571548, 676770, 714435, 762064, 809693, 902360, 952580, 1082832, 1143096, 1353540, 1428870, 1619386, 1804720, 1905160, 2286192, 2429079, 2707080, 2857740, 3238772, 3810320, 4048465, 4858158, 5414160, 5715480, 6477544, 8096930, 9716316, 11430960, 12145395, 12955088, 16193860, 19432632, 24290790, 32387720, 38865264, 48581580, 63203683, 64775440, 97163160, 126407366, 189611049, 194326320, 252814732, 316018415, 379222098, 505629464, 632036830, 758444196, 948055245, 1011258928, 1074462611, 1264073660, 1516888392, 1896110490, 2148925222, 2528147320, 3033776784, 3223387833, 3792220980, 4297850444, 5056294640, 5372313055, 6446775666, 7584441960, 8595700888, 10744626110, 12893551332, 15168883920, 16116939165, 17191401776, 21489252220, 25787102664, 32233878330, 42978504440, 51574205328, 64467756660, 85957008880, 128935513320, 257871026640]

約数ペア:

[(1, 257871026640), (2, 128935513320), (3, 85957008880), (4, 64467756660), (5, 51574205328), (6, 42978504440), (8, 32233878330), (10, 25787102664), (12, 21489252220), (15, 17191401776), (16, 16116939165), (17, 15168883920), (20, 12893551332), (24, 10744626110), (30, 8595700888), (34, 7584441960), (40, 6446775666), (48, 5372313055), (51, 5056294640), (60, 4297850444), (68, 3792220980), (80, 3223387833), (85, 3033776784), (102, 2528147320), (120, 2148925222), (136, 1896110490), (170, 1516888392), (204, 1264073660), (240, 1074462611), (255, 1011258928), (272, 948055245), (340, 758444196), (408, 632036830), (510, 505629464), (680, 379222098), (816, 316018415), (1020, 252814732), (1327, 194326320), (1360, 189611049), (2040, 126407366), (2654, 97163160), (3981, 64775440), (4080, 63203683), (5308, 48581580), (6635, 38865264), (7962, 32387720), (10616, 24290790), (13270, 19432632), (15924, 16193860), (19905, 12955088), (21232, 12145395), (22559, 11430960), (26540, 9716316), (31848, 8096930), (39810, 6477544), (45118, 5715480), (47629, 5414160), (53080, 4858158), (63696, 4048465), (67677, 3810320), (79620, 3238772), (90236, 2857740), (95258, 2707080), (106160, 2429079), (112795, 2286192), (135354, 1905160), (142887, 1804720), (159240, 1619386), (180472, 1428870), (190516, 1353540), (225590, 1143096), (238145, 1082832), (270708, 952580), (285774, 902360), (318480, 809693), (338385, 762064), (360944, 714435), (381032, 676770), (451180, 571548), (476290, 541416)]