203178720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{423289}}^1$

素因数の和:423307

約数の個数: 48

約数和(自身を含む): 640014480

約数和(自身を除く): 436835760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 423289, 846578, 1269867, 1693156, 2116445, 2539734, 3386312, 4232890, 5079468, 6349335, 6772624, 8465780, 10158936, 12698670, 13545248, 16931560, 20317872, 25397340, 33863120, 40635744, 50794680, 67726240, 101589360, 203178720]

約数ペア:

[(1, 203178720), (2, 101589360), (3, 67726240), (4, 50794680), (5, 40635744), (6, 33863120), (8, 25397340), (10, 20317872), (12, 16931560), (15, 13545248), (16, 12698670), (20, 10158936), (24, 8465780), (30, 6772624), (32, 6349335), (40, 5079468), (48, 4232890), (60, 3386312), (80, 2539734), (96, 2116445), (120, 1693156), (160, 1269867), (240, 846578), (480, 423289)]