272750660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 729308160

約数和(自身を除く): 456557500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 79, 91, 98, 130, 140, 158, 182, 196, 245, 260, 271, 316, 364, 395, 455, 490, 542, 553, 637, 790, 910, 980, 1027, 1084, 1106, 1274, 1355, 1580, 1820, 1897, 2054, 2212, 2548, 2710, 2765, 3185, 3523, 3794, 3871, 4108, 5135, 5420, 5530, 6370, 7046, 7189, 7588, 7742, 9485, 10270, 11060, 12740, 13279, 14092, 14378, 15484, 17615, 18970, 19355, 20540, 21409, 24661, 26558, 28756, 35230, 35945, 37940, 38710, 42818, 49322, 50323, 53116, 66395, 70460, 71890, 77420, 85636, 98644, 100646, 107045, 123305, 132790, 143780, 149863, 172627, 201292, 214090, 246610, 251615, 265580, 278317, 299726, 345254, 428180, 493220, 503230, 556634, 599452, 690508, 749315, 863135, 1006460, 1049041, 1113268, 1391585, 1498630, 1726270, 1948219, 2098082, 2783170, 2997260, 3452540, 3896438, 4196164, 5245205, 5566340, 7792876, 9741095, 10490410, 13637533, 19482190, 20980820, 27275066, 38964380, 54550132, 68187665, 136375330, 272750660]

約数ペア:

[(1, 272750660), (2, 136375330), (4, 68187665), (5, 54550132), (7, 38964380), (10, 27275066), (13, 20980820), (14, 19482190), (20, 13637533), (26, 10490410), (28, 9741095), (35, 7792876), (49, 5566340), (52, 5245205), (65, 4196164), (70, 3896438), (79, 3452540), (91, 2997260), (98, 2783170), (130, 2098082), (140, 1948219), (158, 1726270), (182, 1498630), (196, 1391585), (245, 1113268), (260, 1049041), (271, 1006460), (316, 863135), (364, 749315), (395, 690508), (455, 599452), (490, 556634), (542, 503230), (553, 493220), (637, 428180), (790, 345254), (910, 299726), (980, 278317), (1027, 265580), (1084, 251615), (1106, 246610), (1274, 214090), (1355, 201292), (1580, 172627), (1820, 149863), (1897, 143780), (2054, 132790), (2212, 123305), (2548, 107045), (2710, 100646), (2765, 98644), (3185, 85636), (3523, 77420), (3794, 71890), (3871, 70460), (4108, 66395), (5135, 53116), (5420, 50323), (5530, 49322), (6370, 42818), (7046, 38710), (7189, 37940), (7588, 35945), (7742, 35230), (9485, 28756), (10270, 26558), (11060, 24661), (12740, 21409), (13279, 20540), (14092, 19355), (14378, 18970), (15484, 17615)]