1295618960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 3342643200

約数和(自身を除く): 2047024240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 79, 80, 85, 124, 136, 155, 158, 170, 248, 272, 310, 316, 340, 389, 395, 496, 527, 620, 632, 680, 778, 790, 1054, 1240, 1264, 1343, 1360, 1556, 1580, 1945, 2108, 2449, 2480, 2635, 2686, 3112, 3160, 3890, 4216, 4898, 5270, 5372, 6224, 6320, 6613, 6715, 7780, 8432, 9796, 10540, 10744, 12059, 12245, 13226, 13430, 15560, 19592, 21080, 21488, 24118, 24490, 26452, 26860, 30731, 31120, 33065, 39184, 41633, 42160, 48236, 48980, 52904, 53720, 60295, 61462, 66130, 83266, 96472, 97960, 105808, 107440, 120590, 122924, 132260, 153655, 166532, 192944, 195920, 205003, 208165, 241180, 245848, 264520, 307310, 333064, 410006, 416330, 482360, 491696, 522427, 529040, 614620, 666128, 820012, 832660, 952661, 964720, 1025015, 1044854, 1229240, 1640024, 1665320, 1905322, 2050030, 2089708, 2458480, 2612135, 3280048, 3330640, 3810644, 4100060, 4179416, 4763305, 5224270, 7621288, 8200120, 8358832, 9526610, 10448540, 15242576, 16195237, 16400240, 19053220, 20897080, 32390474, 38106440, 41794160, 64780948, 76212880, 80976185, 129561896, 161952370, 259123792, 323904740, 647809480, 1295618960]

約数ペア:

[(1, 1295618960), (2, 647809480), (4, 323904740), (5, 259123792), (8, 161952370), (10, 129561896), (16, 80976185), (17, 76212880), (20, 64780948), (31, 41794160), (34, 38106440), (40, 32390474), (62, 20897080), (68, 19053220), (79, 16400240), (80, 16195237), (85, 15242576), (124, 10448540), (136, 9526610), (155, 8358832), (158, 8200120), (170, 7621288), (248, 5224270), (272, 4763305), (310, 4179416), (316, 4100060), (340, 3810644), (389, 3330640), (395, 3280048), (496, 2612135), (527, 2458480), (620, 2089708), (632, 2050030), (680, 1905322), (778, 1665320), (790, 1640024), (1054, 1229240), (1240, 1044854), (1264, 1025015), (1343, 964720), (1360, 952661), (1556, 832660), (1580, 820012), (1945, 666128), (2108, 614620), (2449, 529040), (2480, 522427), (2635, 491696), (2686, 482360), (3112, 416330), (3160, 410006), (3890, 333064), (4216, 307310), (4898, 264520), (5270, 245848), (5372, 241180), (6224, 208165), (6320, 205003), (6613, 195920), (6715, 192944), (7780, 166532), (8432, 153655), (9796, 132260), (10540, 122924), (10744, 120590), (12059, 107440), (12245, 105808), (13226, 97960), (13430, 96472), (15560, 83266), (19592, 66130), (21080, 61462), (21488, 60295), (24118, 53720), (24490, 52904), (26452, 48980), (26860, 48236), (30731, 42160), (31120, 41633), (33065, 39184)]