631283040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{438391}}^1$

素因数の和:438412

約数の個数: 72

約数和(自身を含む): 2154258288

約数和(自身を除く): 1522975248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 438391, 876782, 1315173, 1753564, 2191955, 2630346, 3507128, 3945519, 4383910, 5260692, 6575865, 7014256, 7891038, 8767820, 10521384, 13151730, 14028512, 15782076, 17535640, 19727595, 21042768, 26303460, 31564152, 35071280, 39455190, 42085536, 52606920, 63128304, 70142560, 78910380, 105213840, 126256608, 157820760, 210427680, 315641520, 631283040]

約数ペア:

[(1, 631283040), (2, 315641520), (3, 210427680), (4, 157820760), (5, 126256608), (6, 105213840), (8, 78910380), (9, 70142560), (10, 63128304), (12, 52606920), (15, 42085536), (16, 39455190), (18, 35071280), (20, 31564152), (24, 26303460), (30, 21042768), (32, 19727595), (36, 17535640), (40, 15782076), (45, 14028512), (48, 13151730), (60, 10521384), (72, 8767820), (80, 7891038), (90, 7014256), (96, 6575865), (120, 5260692), (144, 4383910), (160, 3945519), (180, 3507128), (240, 2630346), (288, 2191955), (360, 1753564), (480, 1315173), (720, 876782), (1440, 438391)]