1259539920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56431}}^1$

素因数の和:56481

約数の個数: 120

約数和(自身を含む): 4366482432

約数和(自身を除く): 3106942512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 56431, 112862, 169293, 225724, 282155, 338586, 451448, 507879, 564310, 677172, 846465, 902896, 1015758, 1128620, 1354344, 1692930, 1749361, 2031516, 2257240, 2539395, 2708688, 3385860, 3498722, 4063032, 4514480, 5078790, 5248083, 6771720, 6997444, 8126064, 8746805, 10157580, 10496166, 13543440, 13994888, 15744249, 17493610, 20315160, 20992332, 26240415, 27989776, 31488498, 34987220, 40630320, 41984664, 52480830, 62976996, 69974440, 78721245, 83969328, 104961660, 125953992, 139948880, 157442490, 209923320, 251907984, 314884980, 419846640, 629769960, 1259539920]

約数ペア:

[(1, 1259539920), (2, 629769960), (3, 419846640), (4, 314884980), (5, 251907984), (6, 209923320), (8, 157442490), (9, 139948880), (10, 125953992), (12, 104961660), (15, 83969328), (16, 78721245), (18, 69974440), (20, 62976996), (24, 52480830), (30, 41984664), (31, 40630320), (36, 34987220), (40, 31488498), (45, 27989776), (48, 26240415), (60, 20992332), (62, 20315160), (72, 17493610), (80, 15744249), (90, 13994888), (93, 13543440), (120, 10496166), (124, 10157580), (144, 8746805), (155, 8126064), (180, 6997444), (186, 6771720), (240, 5248083), (248, 5078790), (279, 4514480), (310, 4063032), (360, 3498722), (372, 3385860), (465, 2708688), (496, 2539395), (558, 2257240), (620, 2031516), (720, 1749361), (744, 1692930), (930, 1354344), (1116, 1128620), (1240, 1015758), (1395, 902896), (1488, 846465), (1860, 677172), (2232, 564310), (2480, 507879), (2790, 451448), (3720, 338586), (4464, 282155), (5580, 225724), (7440, 169293), (11160, 112862), (22320, 56431)]