157506660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 511096320

約数和(自身を除く): 353589660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 97, 108, 124, 135, 155, 180, 186, 194, 270, 279, 291, 310, 372, 388, 465, 485, 540, 558, 582, 620, 837, 873, 930, 970, 1116, 1164, 1395, 1455, 1674, 1746, 1860, 1940, 2619, 2790, 2910, 3007, 3348, 3492, 4185, 4365, 5238, 5580, 5820, 6014, 8370, 8730, 9021, 9409, 10476, 12028, 13095, 15035, 16740, 17460, 18042, 18818, 26190, 27063, 28227, 30070, 36084, 37636, 45105, 47045, 52380, 54126, 56454, 60140, 81189, 84681, 90210, 94090, 108252, 112908, 135315, 141135, 162378, 169362, 180420, 188180, 254043, 270630, 282270, 291679, 324756, 338724, 405945, 423405, 508086, 541260, 564540, 583358, 811890, 846810, 875037, 1016172, 1166716, 1270215, 1458395, 1623780, 1693620, 1750074, 2540430, 2625111, 2916790, 3500148, 4375185, 5080860, 5250222, 5833580, 7875333, 8750370, 10500444, 13125555, 15750666, 17500740, 26251110, 31501332, 39376665, 52502220, 78753330, 157506660]

約数ペア:

[(1, 157506660), (2, 78753330), (3, 52502220), (4, 39376665), (5, 31501332), (6, 26251110), (9, 17500740), (10, 15750666), (12, 13125555), (15, 10500444), (18, 8750370), (20, 7875333), (27, 5833580), (30, 5250222), (31, 5080860), (36, 4375185), (45, 3500148), (54, 2916790), (60, 2625111), (62, 2540430), (90, 1750074), (93, 1693620), (97, 1623780), (108, 1458395), (124, 1270215), (135, 1166716), (155, 1016172), (180, 875037), (186, 846810), (194, 811890), (270, 583358), (279, 564540), (291, 541260), (310, 508086), (372, 423405), (388, 405945), (465, 338724), (485, 324756), (540, 291679), (558, 282270), (582, 270630), (620, 254043), (837, 188180), (873, 180420), (930, 169362), (970, 162378), (1116, 141135), (1164, 135315), (1395, 112908), (1455, 108252), (1674, 94090), (1746, 90210), (1860, 84681), (1940, 81189), (2619, 60140), (2790, 56454), (2910, 54126), (3007, 52380), (3348, 47045), (3492, 45105), (4185, 37636), (4365, 36084), (5238, 30070), (5580, 28227), (5820, 27063), (6014, 26190), (8370, 18818), (8730, 18042), (9021, 17460), (9409, 16740), (10476, 15035), (12028, 13095)]