237479840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 650280960

約数和(自身を除く): 412801120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 62, 65, 80, 104, 116, 124, 127, 130, 145, 155, 160, 208, 232, 248, 254, 260, 290, 310, 377, 403, 416, 464, 496, 508, 520, 580, 620, 635, 754, 806, 899, 928, 992, 1016, 1040, 1160, 1240, 1270, 1508, 1612, 1651, 1798, 1885, 2015, 2032, 2080, 2320, 2480, 2540, 3016, 3224, 3302, 3596, 3683, 3770, 3937, 4030, 4064, 4495, 4640, 4960, 5080, 6032, 6448, 6604, 7192, 7366, 7540, 7874, 8060, 8255, 8990, 10160, 11687, 12064, 12896, 13208, 14384, 14732, 15080, 15748, 16120, 16510, 17980, 18415, 19685, 20320, 23374, 26416, 28768, 29464, 30160, 31496, 32240, 33020, 35960, 36830, 39370, 46748, 47879, 51181, 52832, 58435, 58928, 60320, 62992, 64480, 66040, 71920, 73660, 78740, 93496, 95758, 102362, 114173, 116870, 117856, 125984, 132080, 143840, 147320, 157480, 186992, 191516, 204724, 228346, 233740, 239395, 255905, 264160, 294640, 314960, 373984, 383032, 409448, 456692, 467480, 478790, 511810, 570865, 589280, 629920, 766064, 818896, 913384, 934960, 957580, 1023620, 1141730, 1484249, 1532128, 1637792, 1826768, 1869920, 1915160, 2047240, 2283460, 2968498, 3653536, 3830320, 4094480, 4566920, 5936996, 7421245, 7660640, 8188960, 9133840, 11873992, 14842490, 18267680, 23747984, 29684980, 47495968, 59369960, 118739920, 237479840]

約数ペア:

[(1, 237479840), (2, 118739920), (4, 59369960), (5, 47495968), (8, 29684980), (10, 23747984), (13, 18267680), (16, 14842490), (20, 11873992), (26, 9133840), (29, 8188960), (31, 7660640), (32, 7421245), (40, 5936996), (52, 4566920), (58, 4094480), (62, 3830320), (65, 3653536), (80, 2968498), (104, 2283460), (116, 2047240), (124, 1915160), (127, 1869920), (130, 1826768), (145, 1637792), (155, 1532128), (160, 1484249), (208, 1141730), (232, 1023620), (248, 957580), (254, 934960), (260, 913384), (290, 818896), (310, 766064), (377, 629920), (403, 589280), (416, 570865), (464, 511810), (496, 478790), (508, 467480), (520, 456692), (580, 409448), (620, 383032), (635, 373984), (754, 314960), (806, 294640), (899, 264160), (928, 255905), (992, 239395), (1016, 233740), (1040, 228346), (1160, 204724), (1240, 191516), (1270, 186992), (1508, 157480), (1612, 147320), (1651, 143840), (1798, 132080), (1885, 125984), (2015, 117856), (2032, 116870), (2080, 114173), (2320, 102362), (2480, 95758), (2540, 93496), (3016, 78740), (3224, 73660), (3302, 71920), (3596, 66040), (3683, 64480), (3770, 62992), (3937, 60320), (4030, 58928), (4064, 58435), (4495, 52832), (4640, 51181), (4960, 47879), (5080, 46748), (6032, 39370), (6448, 36830), (6604, 35960), (7192, 33020), (7366, 32240), (7540, 31496), (7874, 30160), (8060, 29464), (8255, 28768), (8990, 26416), (10160, 23374), (11687, 20320), (12064, 19685), (12896, 18415), (13208, 17980), (14384, 16510), (14732, 16120), (15080, 15748)]