153641520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{213391}}^1$

素因数の和:213410

約数の個数: 60

約数和(自身を含む): 515981856

約数和(自身を除く): 362340336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 213391, 426782, 640173, 853564, 1066955, 1280346, 1707128, 1920519, 2133910, 2560692, 3200865, 3414256, 3841038, 4267820, 5121384, 6401730, 7682076, 8535640, 9602595, 10242768, 12803460, 15364152, 17071280, 19205190, 25606920, 30728304, 38410380, 51213840, 76820760, 153641520]

約数ペア:

[(1, 153641520), (2, 76820760), (3, 51213840), (4, 38410380), (5, 30728304), (6, 25606920), (8, 19205190), (9, 17071280), (10, 15364152), (12, 12803460), (15, 10242768), (16, 9602595), (18, 8535640), (20, 7682076), (24, 6401730), (30, 5121384), (36, 4267820), (40, 3841038), (45, 3414256), (48, 3200865), (60, 2560692), (72, 2133910), (80, 1920519), (90, 1707128), (120, 1280346), (144, 1066955), (180, 853564), (240, 640173), (360, 426782), (720, 213391)]