248749600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1283

約数の個数: 144

約数和(自身を含む): 691830720

約数和(自身を除く): 443081120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 160, 176, 184, 200, 220, 230, 253, 275, 352, 368, 400, 440, 460, 506, 550, 575, 736, 800, 880, 920, 1012, 1100, 1150, 1229, 1265, 1760, 1840, 2024, 2200, 2300, 2458, 2530, 3680, 4048, 4400, 4600, 4916, 5060, 6145, 6325, 8096, 8800, 9200, 9832, 10120, 12290, 12650, 13519, 18400, 19664, 20240, 24580, 25300, 27038, 28267, 30725, 39328, 40480, 49160, 50600, 54076, 56534, 61450, 67595, 98320, 101200, 108152, 113068, 122900, 135190, 141335, 196640, 202400, 216304, 226136, 245800, 270380, 282670, 310937, 337975, 432608, 452272, 491600, 540760, 565340, 621874, 675950, 706675, 904544, 983200, 1081520, 1130680, 1243748, 1351900, 1413350, 1554685, 2163040, 2261360, 2487496, 2703800, 2826700, 3109370, 4522720, 4974992, 5407600, 5653400, 6218740, 7773425, 9949984, 10815200, 11306800, 12437480, 15546850, 22613600, 24874960, 31093700, 49749920, 62187400, 124374800, 248749600]

約数ペア:

[(1, 248749600), (2, 124374800), (4, 62187400), (5, 49749920), (8, 31093700), (10, 24874960), (11, 22613600), (16, 15546850), (20, 12437480), (22, 11306800), (23, 10815200), (25, 9949984), (32, 7773425), (40, 6218740), (44, 5653400), (46, 5407600), (50, 4974992), (55, 4522720), (80, 3109370), (88, 2826700), (92, 2703800), (100, 2487496), (110, 2261360), (115, 2163040), (160, 1554685), (176, 1413350), (184, 1351900), (200, 1243748), (220, 1130680), (230, 1081520), (253, 983200), (275, 904544), (352, 706675), (368, 675950), (400, 621874), (440, 565340), (460, 540760), (506, 491600), (550, 452272), (575, 432608), (736, 337975), (800, 310937), (880, 282670), (920, 270380), (1012, 245800), (1100, 226136), (1150, 216304), (1229, 202400), (1265, 196640), (1760, 141335), (1840, 135190), (2024, 122900), (2200, 113068), (2300, 108152), (2458, 101200), (2530, 98320), (3680, 67595), (4048, 61450), (4400, 56534), (4600, 54076), (4916, 50600), (5060, 49160), (6145, 40480), (6325, 39328), (8096, 30725), (8800, 28267), (9200, 27038), (9832, 25300), (10120, 24580), (12290, 20240), (12650, 19664), (13519, 18400)]