2854315520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1248

約数の個数: 160

約数和(自身を含む): 7881192000

約数和(自身を除く): 5026876480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 149, 160, 224, 256, 280, 298, 320, 448, 512, 560, 596, 640, 745, 896, 1043, 1069, 1120, 1192, 1280, 1490, 1792, 2086, 2138, 2240, 2384, 2560, 2980, 3584, 4172, 4276, 4480, 4768, 5215, 5345, 5960, 7483, 8344, 8552, 8960, 9536, 10430, 10690, 11920, 14966, 16688, 17104, 17920, 19072, 20860, 21380, 23840, 29932, 33376, 34208, 37415, 38144, 41720, 42760, 47680, 59864, 66752, 68416, 74830, 76288, 83440, 85520, 95360, 119728, 133504, 136832, 149660, 159281, 166880, 171040, 190720, 239456, 267008, 273664, 299320, 318562, 333760, 342080, 381440, 478912, 534016, 547328, 598640, 637124, 667520, 684160, 796405, 957824, 1114967, 1197280, 1274248, 1335040, 1368320, 1592810, 1915648, 2229934, 2394560, 2548496, 2670080, 2736640, 3185620, 3831296, 4459868, 4789120, 5096992, 5574835, 6371240, 8919736, 9578240, 10193984, 11149670, 12742480, 17839472, 19156480, 20387968, 22299340, 25484960, 35678944, 40775936, 44598680, 50969920, 71357888, 81551872, 89197360, 101939840, 142715776, 178394720, 203879680, 285431552, 356789440, 407759360, 570863104, 713578880, 1427157760, 2854315520]

約数ペア:

[(1, 2854315520), (2, 1427157760), (4, 713578880), (5, 570863104), (7, 407759360), (8, 356789440), (10, 285431552), (14, 203879680), (16, 178394720), (20, 142715776), (28, 101939840), (32, 89197360), (35, 81551872), (40, 71357888), (56, 50969920), (64, 44598680), (70, 40775936), (80, 35678944), (112, 25484960), (128, 22299340), (140, 20387968), (149, 19156480), (160, 17839472), (224, 12742480), (256, 11149670), (280, 10193984), (298, 9578240), (320, 8919736), (448, 6371240), (512, 5574835), (560, 5096992), (596, 4789120), (640, 4459868), (745, 3831296), (896, 3185620), (1043, 2736640), (1069, 2670080), (1120, 2548496), (1192, 2394560), (1280, 2229934), (1490, 1915648), (1792, 1592810), (2086, 1368320), (2138, 1335040), (2240, 1274248), (2384, 1197280), (2560, 1114967), (2980, 957824), (3584, 796405), (4172, 684160), (4276, 667520), (4480, 637124), (4768, 598640), (5215, 547328), (5345, 534016), (5960, 478912), (7483, 381440), (8344, 342080), (8552, 333760), (8960, 318562), (9536, 299320), (10430, 273664), (10690, 267008), (11920, 239456), (14966, 190720), (16688, 171040), (17104, 166880), (17920, 159281), (19072, 149660), (20860, 136832), (21380, 133504), (23840, 119728), (29932, 95360), (33376, 85520), (34208, 83440), (37415, 76288), (38144, 74830), (41720, 68416), (42760, 66752), (47680, 59864)]