454943600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1999

約数の個数: 120

約数和(自身を含む): 1188257280

約数和(自身を除く): 733313680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 380, 400, 475, 496, 589, 620, 760, 775, 950, 1178, 1240, 1520, 1550, 1900, 1931, 2356, 2480, 2945, 3100, 3800, 3862, 4712, 5890, 6200, 7600, 7724, 9424, 9655, 11780, 12400, 14725, 15448, 19310, 23560, 29450, 30896, 36689, 38620, 47120, 48275, 58900, 59861, 73378, 77240, 96550, 117800, 119722, 146756, 154480, 183445, 193100, 235600, 239444, 293512, 299305, 366890, 386200, 478888, 587024, 598610, 733780, 772400, 917225, 957776, 1137359, 1197220, 1467560, 1496525, 1834450, 2274718, 2394440, 2935120, 2993050, 3668900, 4549436, 4788880, 5686795, 5986100, 7337800, 9098872, 11373590, 11972200, 14675600, 18197744, 22747180, 23944400, 28433975, 45494360, 56867950, 90988720, 113735900, 227471800, 454943600]

約数ペア:

[(1, 454943600), (2, 227471800), (4, 113735900), (5, 90988720), (8, 56867950), (10, 45494360), (16, 28433975), (19, 23944400), (20, 22747180), (25, 18197744), (31, 14675600), (38, 11972200), (40, 11373590), (50, 9098872), (62, 7337800), (76, 5986100), (80, 5686795), (95, 4788880), (100, 4549436), (124, 3668900), (152, 2993050), (155, 2935120), (190, 2394440), (200, 2274718), (248, 1834450), (304, 1496525), (310, 1467560), (380, 1197220), (400, 1137359), (475, 957776), (496, 917225), (589, 772400), (620, 733780), (760, 598610), (775, 587024), (950, 478888), (1178, 386200), (1240, 366890), (1520, 299305), (1550, 293512), (1900, 239444), (1931, 235600), (2356, 193100), (2480, 183445), (2945, 154480), (3100, 146756), (3800, 119722), (3862, 117800), (4712, 96550), (5890, 77240), (6200, 73378), (7600, 59861), (7724, 58900), (9424, 48275), (9655, 47120), (11780, 38620), (12400, 36689), (14725, 30896), (15448, 29450), (19310, 23560)]