898880960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 168

約数和(自身を含む): 2300264640

約数和(自身を除く): 1401383680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 79, 80, 124, 148, 155, 158, 160, 185, 248, 296, 310, 316, 320, 370, 395, 496, 592, 620, 632, 740, 790, 961, 992, 1147, 1184, 1240, 1264, 1480, 1580, 1922, 1984, 2294, 2368, 2449, 2480, 2528, 2923, 2960, 3160, 3844, 4588, 4805, 4898, 4960, 5056, 5735, 5846, 5920, 6320, 7688, 9176, 9610, 9796, 9920, 11470, 11692, 11840, 12245, 12640, 14615, 15376, 18352, 19220, 19592, 22940, 23384, 24490, 25280, 29230, 30752, 35557, 36704, 38440, 39184, 45880, 46768, 48980, 58460, 61504, 71114, 73408, 75919, 76880, 78368, 90613, 91760, 93536, 97960, 116920, 142228, 151838, 153760, 156736, 177785, 181226, 183520, 187072, 195920, 233840, 284456, 303676, 307520, 355570, 362452, 367040, 379595, 391840, 453065, 467680, 568912, 607352, 711140, 724904, 759190, 783680, 906130, 935360, 1137824, 1214704, 1422280, 1449808, 1518380, 1812260, 2275648, 2429408, 2809003, 2844560, 2899616, 3036760, 3624520, 4858816, 5618006, 5689120, 5799232, 6073520, 7249040, 11236012, 11378240, 12147040, 14045015, 14498080, 22472024, 24294080, 28090030, 28996160, 44944048, 56180060, 89888096, 112360120, 179776192, 224720240, 449440480, 898880960]

約数ペア:

[(1, 898880960), (2, 449440480), (4, 224720240), (5, 179776192), (8, 112360120), (10, 89888096), (16, 56180060), (20, 44944048), (31, 28996160), (32, 28090030), (37, 24294080), (40, 22472024), (62, 14498080), (64, 14045015), (74, 12147040), (79, 11378240), (80, 11236012), (124, 7249040), (148, 6073520), (155, 5799232), (158, 5689120), (160, 5618006), (185, 4858816), (248, 3624520), (296, 3036760), (310, 2899616), (316, 2844560), (320, 2809003), (370, 2429408), (395, 2275648), (496, 1812260), (592, 1518380), (620, 1449808), (632, 1422280), (740, 1214704), (790, 1137824), (961, 935360), (992, 906130), (1147, 783680), (1184, 759190), (1240, 724904), (1264, 711140), (1480, 607352), (1580, 568912), (1922, 467680), (1984, 453065), (2294, 391840), (2368, 379595), (2449, 367040), (2480, 362452), (2528, 355570), (2923, 307520), (2960, 303676), (3160, 284456), (3844, 233840), (4588, 195920), (4805, 187072), (4898, 183520), (4960, 181226), (5056, 177785), (5735, 156736), (5846, 153760), (5920, 151838), (6320, 142228), (7688, 116920), (9176, 97960), (9610, 93536), (9796, 91760), (9920, 90613), (11470, 78368), (11692, 76880), (11840, 75919), (12245, 73408), (12640, 71114), (14615, 61504), (15376, 58460), (18352, 48980), (19220, 46768), (19592, 45880), (22940, 39184), (23384, 38440), (24490, 36704), (25280, 35557), (29230, 30752)]