218118240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{151471}}^1$

素因数の和:151492

約数の個数: 72

約数和(自身を含む): 744333408

約数和(自身を除く): 526215168

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, 151471, 302942, 454413, 605884, 757355, 908826, 1211768, 1363239, 1514710, 1817652, 2272065, 2423536, 2726478, 3029420, 3635304, 4544130, 4847072, 5452956, 6058840, 6816195, 7270608, 9088260, 10905912, 12117680, 13632390, 14541216, 18176520, 21811824, 24235360, 27264780, 36353040, 43623648, 54529560, 72706080, 109059120, 218118240]

約数ペア:

[(1, 218118240), (2, 109059120), (3, 72706080), (4, 54529560), (5, 43623648), (6, 36353040), (8, 27264780), (9, 24235360), (10, 21811824), (12, 18176520), (15, 14541216), (16, 13632390), (18, 12117680), (20, 10905912), (24, 9088260), (30, 7270608), (32, 6816195), (36, 6058840), (40, 5452956), (45, 4847072), (48, 4544130), (60, 3635304), (72, 3029420), (80, 2726478), (90, 2423536), (96, 2272065), (120, 1817652), (144, 1514710), (160, 1363239), (180, 1211768), (240, 908826), (288, 757355), (360, 605884), (480, 454413), (720, 302942), (1440, 151471)]