155223720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{797}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 506043720

約数和(自身を除く): 350820000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 541, 797, 1082, 1594, 1623, 2164, 2391, 2705, 3188, 3246, 3985, 4328, 4782, 4869, 5410, 6376, 6492, 7173, 7970, 8115, 9564, 9738, 10820, 11955, 12984, 14346, 15940, 16230, 19128, 19476, 21640, 23910, 24345, 28692, 31880, 32460, 35865, 38952, 47820, 48690, 57384, 64920, 71730, 95640, 97380, 143460, 194760, 286920, 431177, 862354, 1293531, 1724708, 2155885, 2587062, 3449416, 3880593, 4311770, 5174124, 6467655, 7761186, 8623540, 10348248, 12935310, 15522372, 17247080, 19402965, 25870620, 31044744, 38805930, 51741240, 77611860, 155223720]

約数ペア:

[(1, 155223720), (2, 77611860), (3, 51741240), (4, 38805930), (5, 31044744), (6, 25870620), (8, 19402965), (9, 17247080), (10, 15522372), (12, 12935310), (15, 10348248), (18, 8623540), (20, 7761186), (24, 6467655), (30, 5174124), (36, 4311770), (40, 3880593), (45, 3449416), (60, 2587062), (72, 2155885), (90, 1724708), (120, 1293531), (180, 862354), (360, 431177), (541, 286920), (797, 194760), (1082, 143460), (1594, 97380), (1623, 95640), (2164, 71730), (2391, 64920), (2705, 57384), (3188, 48690), (3246, 47820), (3985, 38952), (4328, 35865), (4782, 32460), (4869, 31880), (5410, 28692), (6376, 24345), (6492, 23910), (7173, 21640), (7970, 19476), (8115, 19128), (9564, 16230), (9738, 15940), (10820, 14346), (11955, 12984)]