2251705080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{1279}}^1$

素因数の和:2173

約数の個数: 128

約数和(自身を含む): 7166361600

約数和(自身を除く): 4914656520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 863, 1020, 1279, 1726, 2040, 2558, 2589, 3452, 3837, 4315, 5116, 5178, 6395, 6904, 7674, 8630, 10232, 10356, 12790, 12945, 14671, 15348, 17260, 19185, 20712, 21743, 25580, 25890, 29342, 30696, 34520, 38370, 43486, 44013, 51160, 51780, 58684, 65229, 73355, 76740, 86972, 88026, 103560, 108715, 117368, 130458, 146710, 153480, 173944, 176052, 217430, 220065, 260916, 293420, 326145, 352104, 434860, 440130, 521832, 586840, 652290, 869720, 880260, 1103777, 1304580, 1760520, 2207554, 2609160, 3311331, 4415108, 5518885, 6622662, 8830216, 11037770, 13245324, 16556655, 18764209, 22075540, 26490648, 33113310, 37528418, 44151080, 56292627, 66226620, 75056836, 93821045, 112585254, 132453240, 150113672, 187642090, 225170508, 281463135, 375284180, 450341016, 562926270, 750568360, 1125852540, 2251705080]

約数ペア:

[(1, 2251705080), (2, 1125852540), (3, 750568360), (4, 562926270), (5, 450341016), (6, 375284180), (8, 281463135), (10, 225170508), (12, 187642090), (15, 150113672), (17, 132453240), (20, 112585254), (24, 93821045), (30, 75056836), (34, 66226620), (40, 56292627), (51, 44151080), (60, 37528418), (68, 33113310), (85, 26490648), (102, 22075540), (120, 18764209), (136, 16556655), (170, 13245324), (204, 11037770), (255, 8830216), (340, 6622662), (408, 5518885), (510, 4415108), (680, 3311331), (863, 2609160), (1020, 2207554), (1279, 1760520), (1726, 1304580), (2040, 1103777), (2558, 880260), (2589, 869720), (3452, 652290), (3837, 586840), (4315, 521832), (5116, 440130), (5178, 434860), (6395, 352104), (6904, 326145), (7674, 293420), (8630, 260916), (10232, 220065), (10356, 217430), (12790, 176052), (12945, 173944), (14671, 153480), (15348, 146710), (17260, 130458), (19185, 117368), (20712, 108715), (21743, 103560), (25580, 88026), (25890, 86972), (29342, 76740), (30696, 73355), (34520, 65229), (38370, 58684), (43486, 51780), (44013, 51160)]