489788400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{947}}^1$

素因数の和:1399

約数の個数: 120

約数和(自身を含む): 1574256384

約数和(自身を除く): 1084467984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 431, 600, 862, 947, 1200, 1293, 1724, 1894, 2155, 2586, 2841, 3448, 3788, 4310, 4735, 5172, 5682, 6465, 6896, 7576, 8620, 9470, 10344, 10775, 11364, 12930, 14205, 15152, 17240, 18940, 20688, 21550, 22728, 23675, 25860, 28410, 32325, 34480, 37880, 43100, 45456, 47350, 51720, 56820, 64650, 71025, 75760, 86200, 94700, 103440, 113640, 129300, 142050, 172400, 189400, 227280, 258600, 284100, 378800, 408157, 517200, 568200, 816314, 1136400, 1224471, 1632628, 2040785, 2448942, 3265256, 4081570, 4897884, 6122355, 6530512, 8163140, 9795768, 10203925, 12244710, 16326280, 19591536, 20407850, 24489420, 30611775, 32652560, 40815700, 48978840, 61223550, 81631400, 97957680, 122447100, 163262800, 244894200, 489788400]

約数ペア:

[(1, 489788400), (2, 244894200), (3, 163262800), (4, 122447100), (5, 97957680), (6, 81631400), (8, 61223550), (10, 48978840), (12, 40815700), (15, 32652560), (16, 30611775), (20, 24489420), (24, 20407850), (25, 19591536), (30, 16326280), (40, 12244710), (48, 10203925), (50, 9795768), (60, 8163140), (75, 6530512), (80, 6122355), (100, 4897884), (120, 4081570), (150, 3265256), (200, 2448942), (240, 2040785), (300, 1632628), (400, 1224471), (431, 1136400), (600, 816314), (862, 568200), (947, 517200), (1200, 408157), (1293, 378800), (1724, 284100), (1894, 258600), (2155, 227280), (2586, 189400), (2841, 172400), (3448, 142050), (3788, 129300), (4310, 113640), (4735, 103440), (5172, 94700), (5682, 86200), (6465, 75760), (6896, 71025), (7576, 64650), (8620, 56820), (9470, 51720), (10344, 47350), (10775, 45456), (11364, 43100), (12930, 37880), (14205, 34480), (15152, 32325), (17240, 28410), (18940, 25860), (20688, 23675), (21550, 22728)]