785975280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10139}}^1$

素因数の和:10191

約数の個数: 160

約数和(自身を含む): 2715897600

約数和(自身を除く): 1929922320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4560, 4845, 5168, 6460, 7752, 9690, 10139, 12920, 15504, 19380, 20278, 25840, 30417, 38760, 40556, 50695, 60834, 77520, 81112, 101390, 121668, 152085, 162224, 172363, 192641, 202780, 243336, 304170, 344726, 385282, 405560, 486672, 517089, 577923, 608340, 689452, 770564, 811120, 861815, 963205, 1034178, 1155846, 1216680, 1378904, 1541128, 1723630, 1926410, 2068356, 2311692, 2433360, 2585445, 2757808, 2889615, 3082256, 3274897, 3447260, 3852820, 4136712, 4623384, 5170890, 5779230, 6549794, 6894520, 7705640, 8273424, 9246768, 9824691, 10341780, 11558460, 13099588, 13789040, 15411280, 16374485, 19649382, 20683560, 23116920, 26199176, 32748970, 39298764, 41367120, 46233840, 49123455, 52398352, 65497940, 78597528, 98246910, 130995880, 157195056, 196493820, 261991760, 392987640, 785975280]

約数ペア:

[(1, 785975280), (2, 392987640), (3, 261991760), (4, 196493820), (5, 157195056), (6, 130995880), (8, 98246910), (10, 78597528), (12, 65497940), (15, 52398352), (16, 49123455), (17, 46233840), (19, 41367120), (20, 39298764), (24, 32748970), (30, 26199176), (34, 23116920), (38, 20683560), (40, 19649382), (48, 16374485), (51, 15411280), (57, 13789040), (60, 13099588), (68, 11558460), (76, 10341780), (80, 9824691), (85, 9246768), (95, 8273424), (102, 7705640), (114, 6894520), (120, 6549794), (136, 5779230), (152, 5170890), (170, 4623384), (190, 4136712), (204, 3852820), (228, 3447260), (240, 3274897), (255, 3082256), (272, 2889615), (285, 2757808), (304, 2585445), (323, 2433360), (340, 2311692), (380, 2068356), (408, 1926410), (456, 1723630), (510, 1541128), (570, 1378904), (646, 1216680), (680, 1155846), (760, 1034178), (816, 963205), (912, 861815), (969, 811120), (1020, 770564), (1140, 689452), (1292, 608340), (1360, 577923), (1520, 517089), (1615, 486672), (1938, 405560), (2040, 385282), (2280, 344726), (2584, 304170), (3230, 243336), (3876, 202780), (4080, 192641), (4560, 172363), (4845, 162224), (5168, 152085), (6460, 121668), (7752, 101390), (9690, 81112), (10139, 77520), (12920, 60834), (15504, 50695), (19380, 40556), (20278, 38760), (25840, 30417)]