248505120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{172573}}^1$

素因数の和:172594

約数の個数: 72

約数和(自身を含む): 848028636

約数和(自身を除く): 599523516

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, 172573, 345146, 517719, 690292, 862865, 1035438, 1380584, 1553157, 1725730, 2070876, 2588595, 2761168, 3106314, 3451460, 4141752, 5177190, 5522336, 6212628, 6902920, 7765785, 8283504, 10354380, 12425256, 13805840, 15531570, 16567008, 20708760, 24850512, 27611680, 31063140, 41417520, 49701024, 62126280, 82835040, 124252560, 248505120]

約数ペア:

[(1, 248505120), (2, 124252560), (3, 82835040), (4, 62126280), (5, 49701024), (6, 41417520), (8, 31063140), (9, 27611680), (10, 24850512), (12, 20708760), (15, 16567008), (16, 15531570), (18, 13805840), (20, 12425256), (24, 10354380), (30, 8283504), (32, 7765785), (36, 6902920), (40, 6212628), (45, 5522336), (48, 5177190), (60, 4141752), (72, 3451460), (80, 3106314), (90, 2761168), (96, 2588595), (120, 2070876), (144, 1725730), (160, 1553157), (180, 1380584), (240, 1035438), (288, 862865), (360, 690292), (480, 517719), (720, 345146), (1440, 172573)]