15372240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 51737760

約数和(自身を除く): 36365520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 379, 390, 507, 520, 624, 676, 758, 780, 845, 1014, 1040, 1137, 1352, 1516, 1560, 1690, 1895, 2028, 2274, 2535, 2704, 3032, 3120, 3380, 3790, 4056, 4548, 4927, 5070, 5685, 6064, 6760, 7580, 8112, 9096, 9854, 10140, 11370, 13520, 14781, 15160, 18192, 19708, 20280, 22740, 24635, 29562, 30320, 39416, 40560, 45480, 49270, 59124, 64051, 73905, 78832, 90960, 98540, 118248, 128102, 147810, 192153, 197080, 236496, 256204, 295620, 320255, 384306, 394160, 512408, 591240, 640510, 768612, 960765, 1024816, 1182480, 1281020, 1537224, 1921530, 2562040, 3074448, 3843060, 5124080, 7686120, 15372240]

約数ペア:

[(1, 15372240), (2, 7686120), (3, 5124080), (4, 3843060), (5, 3074448), (6, 2562040), (8, 1921530), (10, 1537224), (12, 1281020), (13, 1182480), (15, 1024816), (16, 960765), (20, 768612), (24, 640510), (26, 591240), (30, 512408), (39, 394160), (40, 384306), (48, 320255), (52, 295620), (60, 256204), (65, 236496), (78, 197080), (80, 192153), (104, 147810), (120, 128102), (130, 118248), (156, 98540), (169, 90960), (195, 78832), (208, 73905), (240, 64051), (260, 59124), (312, 49270), (338, 45480), (379, 40560), (390, 39416), (507, 30320), (520, 29562), (624, 24635), (676, 22740), (758, 20280), (780, 19708), (845, 18192), (1014, 15160), (1040, 14781), (1137, 13520), (1352, 11370), (1516, 10140), (1560, 9854), (1690, 9096), (1895, 8112), (2028, 7580), (2274, 6760), (2535, 6064), (2704, 5685), (3032, 5070), (3120, 4927), (3380, 4548), (3790, 4056)]