151437720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1457

約数の個数: 128

約数和(自身を含む): 523353600

約数和(自身を除く): 371915880

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, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1297, 1390, 1668, 1946, 2085, 2594, 2780, 2919, 3336, 3891, 3892, 4170, 4865, 5188, 5560, 5838, 6485, 7782, 7784, 8340, 9079, 9730, 10376, 11676, 12970, 14595, 15564, 16680, 18158, 19455, 19460, 23352, 25940, 27237, 29190, 31128, 36316, 38910, 38920, 45395, 51880, 54474, 58380, 72632, 77820, 90790, 108948, 116760, 136185, 155640, 180283, 181580, 217896, 272370, 360566, 363160, 540849, 544740, 721132, 901415, 1081698, 1089480, 1261981, 1442264, 1802830, 2163396, 2523962, 2704245, 3605660, 3785943, 4326792, 5047924, 5408490, 6309905, 7211320, 7571886, 10095848, 10816980, 12619810, 15143772, 18929715, 21633960, 25239620, 30287544, 37859430, 50479240, 75718860, 151437720]

約数ペア:

[(1, 151437720), (2, 75718860), (3, 50479240), (4, 37859430), (5, 30287544), (6, 25239620), (7, 21633960), (8, 18929715), (10, 15143772), (12, 12619810), (14, 10816980), (15, 10095848), (20, 7571886), (21, 7211320), (24, 6309905), (28, 5408490), (30, 5047924), (35, 4326792), (40, 3785943), (42, 3605660), (56, 2704245), (60, 2523962), (70, 2163396), (84, 1802830), (105, 1442264), (120, 1261981), (139, 1089480), (140, 1081698), (168, 901415), (210, 721132), (278, 544740), (280, 540849), (417, 363160), (420, 360566), (556, 272370), (695, 217896), (834, 181580), (840, 180283), (973, 155640), (1112, 136185), (1297, 116760), (1390, 108948), (1668, 90790), (1946, 77820), (2085, 72632), (2594, 58380), (2780, 54474), (2919, 51880), (3336, 45395), (3891, 38920), (3892, 38910), (4170, 36316), (4865, 31128), (5188, 29190), (5560, 27237), (5838, 25940), (6485, 23352), (7782, 19460), (7784, 19455), (8340, 18158), (9079, 16680), (9730, 15564), (10376, 14595), (11676, 12970)]