1251801760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 192

約数和(自身を含む): 3392202240

約数和(自身を除く): 2140400480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 47, 55, 74, 80, 88, 94, 110, 148, 160, 176, 185, 188, 220, 235, 296, 352, 370, 376, 407, 409, 440, 470, 517, 592, 740, 752, 814, 818, 880, 940, 1034, 1184, 1480, 1504, 1628, 1636, 1739, 1760, 1880, 2035, 2045, 2068, 2585, 2960, 3256, 3272, 3478, 3760, 4070, 4090, 4136, 4499, 5170, 5920, 6512, 6544, 6956, 7520, 8140, 8180, 8272, 8695, 8998, 10340, 13024, 13088, 13912, 15133, 16280, 16360, 16544, 17390, 17996, 19129, 19223, 20680, 22495, 27824, 30266, 32560, 32720, 34780, 35992, 38258, 38446, 41360, 44990, 55648, 60532, 65120, 65440, 69560, 71984, 75665, 76516, 76892, 82720, 89980, 95645, 96115, 121064, 139120, 143968, 151330, 153032, 153784, 166463, 179960, 191290, 192230, 211453, 242128, 278240, 302660, 306064, 307568, 332926, 359920, 382580, 384460, 422906, 484256, 605320, 612128, 615136, 665852, 711251, 719840, 765160, 768920, 832315, 845812, 1057265, 1210640, 1331704, 1422502, 1530320, 1537840, 1664630, 1691624, 2114530, 2421280, 2663408, 2845004, 3060640, 3075680, 3329260, 3383248, 3556255, 4229060, 5326816, 5690008, 6658520, 6766496, 7112510, 7823761, 8458120, 11380016, 13317040, 14225020, 15647522, 16916240, 22760032, 26634080, 28450040, 31295044, 33832480, 39118805, 56900080, 62590088, 78237610, 113800160, 125180176, 156475220, 250360352, 312950440, 625900880, 1251801760]

約数ペア:

[(1, 1251801760), (2, 625900880), (4, 312950440), (5, 250360352), (8, 156475220), (10, 125180176), (11, 113800160), (16, 78237610), (20, 62590088), (22, 56900080), (32, 39118805), (37, 33832480), (40, 31295044), (44, 28450040), (47, 26634080), (55, 22760032), (74, 16916240), (80, 15647522), (88, 14225020), (94, 13317040), (110, 11380016), (148, 8458120), (160, 7823761), (176, 7112510), (185, 6766496), (188, 6658520), (220, 5690008), (235, 5326816), (296, 4229060), (352, 3556255), (370, 3383248), (376, 3329260), (407, 3075680), (409, 3060640), (440, 2845004), (470, 2663408), (517, 2421280), (592, 2114530), (740, 1691624), (752, 1664630), (814, 1537840), (818, 1530320), (880, 1422502), (940, 1331704), (1034, 1210640), (1184, 1057265), (1480, 845812), (1504, 832315), (1628, 768920), (1636, 765160), (1739, 719840), (1760, 711251), (1880, 665852), (2035, 615136), (2045, 612128), (2068, 605320), (2585, 484256), (2960, 422906), (3256, 384460), (3272, 382580), (3478, 359920), (3760, 332926), (4070, 307568), (4090, 306064), (4136, 302660), (4499, 278240), (5170, 242128), (5920, 211453), (6512, 192230), (6544, 191290), (6956, 179960), (7520, 166463), (8140, 153784), (8180, 153032), (8272, 151330), (8695, 143968), (8998, 139120), (10340, 121064), (13024, 96115), (13088, 95645), (13912, 89980), (15133, 82720), (16280, 76892), (16360, 76516), (16544, 75665), (17390, 71984), (17996, 69560), (19129, 65440), (19223, 65120), (20680, 60532), (22495, 55648), (27824, 44990), (30266, 41360), (32560, 38446), (32720, 38258), (34780, 35992)]