319130840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 870912000

約数和(自身を除く): 551781160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 223, 266, 269, 280, 380, 446, 532, 538, 665, 760, 892, 1064, 1076, 1115, 1330, 1345, 1561, 1784, 1883, 2152, 2230, 2660, 2690, 3122, 3766, 4237, 4460, 5111, 5320, 5380, 6244, 7532, 7805, 8474, 8920, 9415, 10222, 10760, 12488, 15064, 15610, 16948, 18830, 20444, 21185, 25555, 29659, 31220, 33896, 35777, 37660, 40888, 42370, 51110, 59318, 59987, 62440, 71554, 75320, 84740, 102220, 118636, 119974, 143108, 148295, 169480, 178885, 204440, 237272, 239948, 286216, 296590, 299935, 357770, 419909, 479896, 593180, 599870, 715540, 839818, 1139753, 1186360, 1199740, 1431080, 1679636, 2099545, 2279506, 2399480, 3359272, 4199090, 4559012, 5698765, 7978271, 8398180, 9118024, 11397530, 15956542, 16796360, 22795060, 31913084, 39891355, 45590120, 63826168, 79782710, 159565420, 319130840]

約数ペア:

[(1, 319130840), (2, 159565420), (4, 79782710), (5, 63826168), (7, 45590120), (8, 39891355), (10, 31913084), (14, 22795060), (19, 16796360), (20, 15956542), (28, 11397530), (35, 9118024), (38, 8398180), (40, 7978271), (56, 5698765), (70, 4559012), (76, 4199090), (95, 3359272), (133, 2399480), (140, 2279506), (152, 2099545), (190, 1679636), (223, 1431080), (266, 1199740), (269, 1186360), (280, 1139753), (380, 839818), (446, 715540), (532, 599870), (538, 593180), (665, 479896), (760, 419909), (892, 357770), (1064, 299935), (1076, 296590), (1115, 286216), (1330, 239948), (1345, 237272), (1561, 204440), (1784, 178885), (1883, 169480), (2152, 148295), (2230, 143108), (2660, 119974), (2690, 118636), (3122, 102220), (3766, 84740), (4237, 75320), (4460, 71554), (5111, 62440), (5320, 59987), (5380, 59318), (6244, 51110), (7532, 42370), (7805, 40888), (8474, 37660), (8920, 35777), (9415, 33896), (10222, 31220), (10760, 29659), (12488, 25555), (15064, 21185), (15610, 20444), (16948, 18830)]