1264759440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{752833}}^1$

素因数の和:752856

約数の個数: 80

約数和(自身を含む): 4480867968

約数和(自身を除く): 3216108528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 752833, 1505666, 2258499, 3011332, 3764165, 4516998, 5269831, 6022664, 7528330, 9033996, 10539662, 11292495, 12045328, 15056660, 15809493, 18067992, 21079324, 22584990, 26349155, 30113320, 31618986, 36135984, 42158648, 45169980, 52698310, 60226640, 63237972, 79047465, 84317296, 90339960, 105396620, 126475944, 158094930, 180679920, 210793240, 252951888, 316189860, 421586480, 632379720, 1264759440]

約数ペア:

[(1, 1264759440), (2, 632379720), (3, 421586480), (4, 316189860), (5, 252951888), (6, 210793240), (7, 180679920), (8, 158094930), (10, 126475944), (12, 105396620), (14, 90339960), (15, 84317296), (16, 79047465), (20, 63237972), (21, 60226640), (24, 52698310), (28, 45169980), (30, 42158648), (35, 36135984), (40, 31618986), (42, 30113320), (48, 26349155), (56, 22584990), (60, 21079324), (70, 18067992), (80, 15809493), (84, 15056660), (105, 12045328), (112, 11292495), (120, 10539662), (140, 9033996), (168, 7528330), (210, 6022664), (240, 5269831), (280, 4516998), (336, 3764165), (420, 3011332), (560, 2258499), (840, 1505666), (1680, 752833)]