1279757280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{156833}}^1$

素因数の和:156868

約数の個数: 96

約数和(自身を含む): 4268394144

約数和(自身を除く): 2988636864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 156833, 313666, 470499, 627332, 784165, 940998, 1254664, 1568330, 1881996, 2352495, 2509328, 2666161, 3136660, 3763992, 4704990, 5018656, 5332322, 6273320, 7527984, 7998483, 9409980, 10664644, 12546640, 13330805, 15055968, 15996966, 18819960, 21329288, 25093280, 26661610, 31993932, 37639920, 39992415, 42658576, 53323220, 63987864, 75279840, 79984830, 85317152, 106646440, 127975728, 159969660, 213292880, 255951456, 319939320, 426585760, 639878640, 1279757280]

約数ペア:

[(1, 1279757280), (2, 639878640), (3, 426585760), (4, 319939320), (5, 255951456), (6, 213292880), (8, 159969660), (10, 127975728), (12, 106646440), (15, 85317152), (16, 79984830), (17, 75279840), (20, 63987864), (24, 53323220), (30, 42658576), (32, 39992415), (34, 37639920), (40, 31993932), (48, 26661610), (51, 25093280), (60, 21329288), (68, 18819960), (80, 15996966), (85, 15055968), (96, 13330805), (102, 12546640), (120, 10664644), (136, 9409980), (160, 7998483), (170, 7527984), (204, 6273320), (240, 5332322), (255, 5018656), (272, 4704990), (340, 3763992), (408, 3136660), (480, 2666161), (510, 2509328), (544, 2352495), (680, 1881996), (816, 1568330), (1020, 1254664), (1360, 940998), (1632, 784165), (2040, 627332), (2720, 470499), (4080, 313666), (8160, 156833)]