240251040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{166841}}^1$

素因数の和:166862

約数の個数: 72

約数和(自身を含む): 819861588

約数和(自身を除く): 579610548

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, 166841, 333682, 500523, 667364, 834205, 1001046, 1334728, 1501569, 1668410, 2002092, 2502615, 2669456, 3003138, 3336820, 4004184, 5005230, 5338912, 6006276, 6673640, 7507845, 8008368, 10010460, 12012552, 13347280, 15015690, 16016736, 20020920, 24025104, 26694560, 30031380, 40041840, 48050208, 60062760, 80083680, 120125520, 240251040]

約数ペア:

[(1, 240251040), (2, 120125520), (3, 80083680), (4, 60062760), (5, 48050208), (6, 40041840), (8, 30031380), (9, 26694560), (10, 24025104), (12, 20020920), (15, 16016736), (16, 15015690), (18, 13347280), (20, 12012552), (24, 10010460), (30, 8008368), (32, 7507845), (36, 6673640), (40, 6006276), (45, 5338912), (48, 5005230), (60, 4004184), (72, 3336820), (80, 3003138), (90, 2669456), (96, 2502615), (120, 2002092), (144, 1668410), (160, 1501569), (180, 1334728), (240, 1001046), (288, 834205), (360, 667364), (480, 500523), (720, 333682), (1440, 166841)]