251954560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2753}}^1$

素因数の和:2796

約数の個数: 128

約数和(自身を含む): 707888160

約数和(自身を除く): 455933600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1408, 1430, 1664, 1760, 2080, 2288, 2753, 2860, 3520, 4160, 4576, 5506, 5720, 7040, 8320, 9152, 11012, 11440, 13765, 18304, 22024, 22880, 27530, 30283, 35789, 44048, 45760, 55060, 60566, 71578, 88096, 91520, 110120, 121132, 143156, 151415, 176192, 178945, 220240, 242264, 286312, 302830, 352384, 357890, 393679, 440480, 484528, 572624, 605660, 715780, 787358, 880960, 969056, 1145248, 1211320, 1431560, 1574716, 1761920, 1938112, 1968395, 2290496, 2422640, 2863120, 3149432, 3876224, 3936790, 4580992, 4845280, 5726240, 6298864, 7873580, 9690560, 11452480, 12597728, 15747160, 19381120, 22904960, 25195456, 31494320, 50390912, 62988640, 125977280, 251954560]

約数ペア:

[(1, 251954560), (2, 125977280), (4, 62988640), (5, 50390912), (8, 31494320), (10, 25195456), (11, 22904960), (13, 19381120), (16, 15747160), (20, 12597728), (22, 11452480), (26, 9690560), (32, 7873580), (40, 6298864), (44, 5726240), (52, 4845280), (55, 4580992), (64, 3936790), (65, 3876224), (80, 3149432), (88, 2863120), (104, 2422640), (110, 2290496), (128, 1968395), (130, 1938112), (143, 1761920), (160, 1574716), (176, 1431560), (208, 1211320), (220, 1145248), (260, 969056), (286, 880960), (320, 787358), (352, 715780), (416, 605660), (440, 572624), (520, 484528), (572, 440480), (640, 393679), (704, 357890), (715, 352384), (832, 302830), (880, 286312), (1040, 242264), (1144, 220240), (1408, 178945), (1430, 176192), (1664, 151415), (1760, 143156), (2080, 121132), (2288, 110120), (2753, 91520), (2860, 88096), (3520, 71578), (4160, 60566), (4576, 55060), (5506, 45760), (5720, 44048), (7040, 35789), (8320, 30283), (9152, 27530), (11012, 22880), (11440, 22024), (13765, 18304)]