772784040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1987}}^1$

素因数の和:2471

約数の個数: 128

約数和(自身を含む): 2656604160

約数和(自身を除く): 1883820120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 463, 840, 926, 1389, 1852, 1987, 2315, 2778, 3241, 3704, 3974, 4630, 5556, 5961, 6482, 6945, 7948, 9260, 9723, 9935, 11112, 11922, 12964, 13890, 13909, 15896, 16205, 18520, 19446, 19870, 23844, 25928, 27780, 27818, 29805, 32410, 38892, 39740, 41727, 47688, 48615, 55560, 55636, 59610, 64820, 69545, 77784, 79480, 83454, 97230, 111272, 119220, 129640, 139090, 166908, 194460, 208635, 238440, 278180, 333816, 388920, 417270, 556360, 834540, 919981, 1669080, 1839962, 2759943, 3679924, 4599905, 5519886, 6439867, 7359848, 9199810, 11039772, 12879734, 13799715, 18399620, 19319601, 22079544, 25759468, 27599430, 32199335, 36799240, 38639202, 51518936, 55198860, 64398670, 77278404, 96598005, 110397720, 128797340, 154556808, 193196010, 257594680, 386392020, 772784040]

約数ペア:

[(1, 772784040), (2, 386392020), (3, 257594680), (4, 193196010), (5, 154556808), (6, 128797340), (7, 110397720), (8, 96598005), (10, 77278404), (12, 64398670), (14, 55198860), (15, 51518936), (20, 38639202), (21, 36799240), (24, 32199335), (28, 27599430), (30, 25759468), (35, 22079544), (40, 19319601), (42, 18399620), (56, 13799715), (60, 12879734), (70, 11039772), (84, 9199810), (105, 7359848), (120, 6439867), (140, 5519886), (168, 4599905), (210, 3679924), (280, 2759943), (420, 1839962), (463, 1669080), (840, 919981), (926, 834540), (1389, 556360), (1852, 417270), (1987, 388920), (2315, 333816), (2778, 278180), (3241, 238440), (3704, 208635), (3974, 194460), (4630, 166908), (5556, 139090), (5961, 129640), (6482, 119220), (6945, 111272), (7948, 97230), (9260, 83454), (9723, 79480), (9935, 77784), (11112, 69545), (11922, 64820), (12964, 59610), (13890, 55636), (13909, 55560), (15896, 48615), (16205, 47688), (18520, 41727), (19446, 39740), (19870, 38892), (23844, 32410), (25928, 29805), (27780, 27818)]