245112592400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{94463}}^1$

素因数の和:94993

約数の個数: 120

約数和(自身を含む): 635459328000

約数和(自身を除く): 390346735600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 499, 520, 650, 998, 1040, 1300, 1996, 2495, 2600, 3992, 4990, 5200, 6487, 7984, 9980, 12475, 12974, 19960, 24950, 25948, 32435, 39920, 49900, 51896, 64870, 94463, 99800, 103792, 129740, 162175, 188926, 199600, 259480, 324350, 377852, 472315, 518960, 648700, 755704, 944630, 1228019, 1297400, 1511408, 1889260, 2361575, 2456038, 2594800, 3778520, 4723150, 4912076, 6140095, 7557040, 9446300, 9824152, 12280190, 18892600, 19648304, 24560380, 30700475, 37785200, 47137037, 49120760, 61400950, 94274074, 98241520, 122801900, 188548148, 235685185, 245603800, 377096296, 471370370, 491207600, 612781481, 754192592, 942740740, 1178425925, 1225562962, 1885481480, 2356851850, 2451125924, 3063907405, 3770962960, 4713703700, 4902251848, 6127814810, 9427407400, 9804503696, 12255629620, 15319537025, 18854814800, 24511259240, 30639074050, 49022518480, 61278148100, 122556296200, 245112592400]

約数ペア:

[(1, 245112592400), (2, 122556296200), (4, 61278148100), (5, 49022518480), (8, 30639074050), (10, 24511259240), (13, 18854814800), (16, 15319537025), (20, 12255629620), (25, 9804503696), (26, 9427407400), (40, 6127814810), (50, 4902251848), (52, 4713703700), (65, 3770962960), (80, 3063907405), (100, 2451125924), (104, 2356851850), (130, 1885481480), (200, 1225562962), (208, 1178425925), (260, 942740740), (325, 754192592), (400, 612781481), (499, 491207600), (520, 471370370), (650, 377096296), (998, 245603800), (1040, 235685185), (1300, 188548148), (1996, 122801900), (2495, 98241520), (2600, 94274074), (3992, 61400950), (4990, 49120760), (5200, 47137037), (6487, 37785200), (7984, 30700475), (9980, 24560380), (12475, 19648304), (12974, 18892600), (19960, 12280190), (24950, 9824152), (25948, 9446300), (32435, 7557040), (39920, 6140095), (49900, 4912076), (51896, 4723150), (64870, 3778520), (94463, 2594800), (99800, 2456038), (103792, 2361575), (129740, 1889260), (162175, 1511408), (188926, 1297400), (199600, 1228019), (259480, 944630), (324350, 755704), (377852, 648700), (472315, 518960)]