250790280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 814302720

約数和(自身を除く): 563512440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 373, 390, 431, 520, 746, 780, 862, 1119, 1293, 1492, 1560, 1724, 1865, 2155, 2238, 2586, 2984, 3448, 3730, 4310, 4476, 4849, 5172, 5595, 5603, 6465, 7460, 8620, 8952, 9698, 10344, 11190, 11206, 12930, 14547, 14920, 16809, 17240, 19396, 22380, 22412, 24245, 25860, 28015, 29094, 33618, 38792, 44760, 44824, 48490, 51720, 56030, 58188, 67236, 72735, 84045, 96980, 112060, 116376, 134472, 145470, 160763, 168090, 193960, 224120, 290940, 321526, 336180, 482289, 581880, 643052, 672360, 803815, 964578, 1286104, 1607630, 1929156, 2089919, 2411445, 3215260, 3858312, 4179838, 4822890, 6269757, 6430520, 8359676, 9645780, 10449595, 12539514, 16719352, 19291560, 20899190, 25079028, 31348785, 41798380, 50158056, 62697570, 83596760, 125395140, 250790280]

約数ペア:

[(1, 250790280), (2, 125395140), (3, 83596760), (4, 62697570), (5, 50158056), (6, 41798380), (8, 31348785), (10, 25079028), (12, 20899190), (13, 19291560), (15, 16719352), (20, 12539514), (24, 10449595), (26, 9645780), (30, 8359676), (39, 6430520), (40, 6269757), (52, 4822890), (60, 4179838), (65, 3858312), (78, 3215260), (104, 2411445), (120, 2089919), (130, 1929156), (156, 1607630), (195, 1286104), (260, 964578), (312, 803815), (373, 672360), (390, 643052), (431, 581880), (520, 482289), (746, 336180), (780, 321526), (862, 290940), (1119, 224120), (1293, 193960), (1492, 168090), (1560, 160763), (1724, 145470), (1865, 134472), (2155, 116376), (2238, 112060), (2586, 96980), (2984, 84045), (3448, 72735), (3730, 67236), (4310, 58188), (4476, 56030), (4849, 51720), (5172, 48490), (5595, 44824), (5603, 44760), (6465, 38792), (7460, 33618), (8620, 29094), (8952, 28015), (9698, 25860), (10344, 24245), (11190, 22412), (11206, 22380), (12930, 19396), (14547, 17240), (14920, 16809)]