31257990240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4099}}^1\times {\mathrm{15887}}^1$

素因数の和:20004

約数の個数: 96

約数和(自身を含む): 98492889600

約数和(自身を除く): 67234899360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 4099, 8198, 12297, 15887, 16396, 20495, 24594, 31774, 32792, 40990, 47661, 49188, 61485, 63548, 65584, 79435, 81980, 95322, 98376, 122970, 127096, 131168, 158870, 163960, 190644, 196752, 238305, 245940, 254192, 317740, 327920, 381288, 393504, 476610, 491880, 508384, 635480, 655840, 762576, 953220, 983760, 1270960, 1525152, 1906440, 1967520, 2541920, 3812880, 7625760, 65120813, 130241626, 195362439, 260483252, 325604065, 390724878, 520966504, 651208130, 781449756, 976812195, 1041933008, 1302416260, 1562899512, 1953624390, 2083866016, 2604832520, 3125799024, 3907248780, 5209665040, 6251598048, 7814497560, 10419330080, 15628995120, 31257990240]

約数ペア:

[(1, 31257990240), (2, 15628995120), (3, 10419330080), (4, 7814497560), (5, 6251598048), (6, 5209665040), (8, 3907248780), (10, 3125799024), (12, 2604832520), (15, 2083866016), (16, 1953624390), (20, 1562899512), (24, 1302416260), (30, 1041933008), (32, 976812195), (40, 781449756), (48, 651208130), (60, 520966504), (80, 390724878), (96, 325604065), (120, 260483252), (160, 195362439), (240, 130241626), (480, 65120813), (4099, 7625760), (8198, 3812880), (12297, 2541920), (15887, 1967520), (16396, 1906440), (20495, 1525152), (24594, 1270960), (31774, 983760), (32792, 953220), (40990, 762576), (47661, 655840), (49188, 635480), (61485, 508384), (63548, 491880), (65584, 476610), (79435, 393504), (81980, 381288), (95322, 327920), (98376, 317740), (122970, 254192), (127096, 245940), (131168, 238305), (158870, 196752), (163960, 190644)]