249930960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22157}}^1$

素因数の和:22220

約数の個数: 80

約数和(自身を含む): 791306496

約数和(自身を除く): 541375536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 22157, 44314, 66471, 88628, 110785, 132942, 177256, 221570, 265884, 332355, 354512, 443140, 531768, 664710, 886280, 1041379, 1063536, 1329420, 1772560, 2082758, 2658840, 3124137, 4165516, 5206895, 5317680, 6248274, 8331032, 10413790, 12496548, 15620685, 16662064, 20827580, 24993096, 31241370, 41655160, 49986192, 62482740, 83310320, 124965480, 249930960]

約数ペア:

[(1, 249930960), (2, 124965480), (3, 83310320), (4, 62482740), (5, 49986192), (6, 41655160), (8, 31241370), (10, 24993096), (12, 20827580), (15, 16662064), (16, 15620685), (20, 12496548), (24, 10413790), (30, 8331032), (40, 6248274), (47, 5317680), (48, 5206895), (60, 4165516), (80, 3124137), (94, 2658840), (120, 2082758), (141, 1772560), (188, 1329420), (235, 1063536), (240, 1041379), (282, 886280), (376, 664710), (470, 531768), (564, 443140), (705, 354512), (752, 332355), (940, 265884), (1128, 221570), (1410, 177256), (1880, 132942), (2256, 110785), (2820, 88628), (3760, 66471), (5640, 44314), (11280, 22157)]