462715920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20731}}^1$

素因数の和:20781

約数の個数: 120

約数和(自身を含む): 1604159232

約数和(自身を除く): 1141443312

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, 20731, 22320, 41462, 62193, 82924, 103655, 124386, 165848, 186579, 207310, 248772, 310965, 331696, 373158, 414620, 497544, 621930, 642661, 746316, 829240, 932895, 995088, 1243860, 1285322, 1492632, 1658480, 1865790, 1927983, 2487720, 2570644, 2985264, 3213305, 3731580, 3855966, 4975440, 5141288, 5783949, 6426610, 7463160, 7711932, 9639915, 10282576, 11567898, 12853220, 14926320, 15423864, 19279830, 23135796, 25706440, 28919745, 30847728, 38559660, 46271592, 51412880, 57839490, 77119320, 92543184, 115678980, 154238640, 231357960, 462715920]

約数ペア:

[(1, 462715920), (2, 231357960), (3, 154238640), (4, 115678980), (5, 92543184), (6, 77119320), (8, 57839490), (9, 51412880), (10, 46271592), (12, 38559660), (15, 30847728), (16, 28919745), (18, 25706440), (20, 23135796), (24, 19279830), (30, 15423864), (31, 14926320), (36, 12853220), (40, 11567898), (45, 10282576), (48, 9639915), (60, 7711932), (62, 7463160), (72, 6426610), (80, 5783949), (90, 5141288), (93, 4975440), (120, 3855966), (124, 3731580), (144, 3213305), (155, 2985264), (180, 2570644), (186, 2487720), (240, 1927983), (248, 1865790), (279, 1658480), (310, 1492632), (360, 1285322), (372, 1243860), (465, 995088), (496, 932895), (558, 829240), (620, 746316), (720, 642661), (744, 621930), (930, 497544), (1116, 414620), (1240, 373158), (1395, 331696), (1488, 310965), (1860, 248772), (2232, 207310), (2480, 186579), (2790, 165848), (3720, 124386), (4464, 103655), (5580, 82924), (7440, 62193), (11160, 41462), (20731, 22320)]