1235297920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 3348864000

約数和(自身を除く): 2113566080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 31, 32, 38, 40, 58, 62, 64, 76, 80, 95, 113, 116, 124, 128, 145, 152, 155, 160, 190, 226, 232, 248, 290, 304, 310, 320, 380, 452, 464, 496, 551, 565, 580, 589, 608, 620, 640, 760, 899, 904, 928, 992, 1102, 1130, 1160, 1178, 1216, 1240, 1520, 1798, 1808, 1856, 1984, 2147, 2204, 2260, 2320, 2356, 2432, 2480, 2755, 2945, 3040, 3277, 3503, 3596, 3616, 3712, 3968, 4294, 4408, 4495, 4520, 4640, 4712, 4960, 5510, 5890, 6080, 6554, 7006, 7192, 7232, 8588, 8816, 8990, 9040, 9280, 9424, 9920, 10735, 11020, 11780, 12160, 13108, 14012, 14384, 14464, 16385, 17081, 17176, 17515, 17632, 17980, 18080, 18560, 18848, 19840, 21470, 22040, 23560, 26216, 28024, 28768, 32770, 34162, 34352, 35030, 35264, 35960, 36160, 37696, 42940, 44080, 47120, 52432, 56048, 57536, 62263, 65540, 66557, 68324, 68704, 70060, 70528, 71920, 72320, 75392, 85405, 85880, 88160, 94240, 101587, 104864, 112096, 115072, 124526, 131080, 133114, 136648, 137408, 140120, 143840, 170810, 171760, 176320, 188480, 203174, 209728, 224192, 249052, 262160, 266228, 273296, 274816, 280240, 287680, 311315, 332785, 341620, 343520, 352640, 376960, 406348, 419456, 448384, 498104, 507935, 524320, 532456, 546592, 560480, 575360, 622630, 665570, 683240, 687040, 812696, 996208, 1015870, 1048640, 1064912, 1093184, 1120960, 1245260, 1331140, 1366480, 1374080, 1625392, 1930153, 1992416, 2031740, 2097280, 2129824, 2186368, 2241920, 2490520, 2662280, 2732960, 3250784, 3860306, 3984832, 4063480, 4259648, 4981040, 5324560, 5465920, 6501568, 7720612, 7969664, 8126960, 8519296, 9650765, 9962080, 10649120, 10931840, 13003136, 15441224, 16253920, 19301530, 19924160, 21298240, 30882448, 32507840, 38603060, 39848320, 42596480, 61764896, 65015680, 77206120, 123529792, 154412240, 247059584, 308824480, 617648960, 1235297920]

約数ペア:

[(1, 1235297920), (2, 617648960), (4, 308824480), (5, 247059584), (8, 154412240), (10, 123529792), (16, 77206120), (19, 65015680), (20, 61764896), (29, 42596480), (31, 39848320), (32, 38603060), (38, 32507840), (40, 30882448), (58, 21298240), (62, 19924160), (64, 19301530), (76, 16253920), (80, 15441224), (95, 13003136), (113, 10931840), (116, 10649120), (124, 9962080), (128, 9650765), (145, 8519296), (152, 8126960), (155, 7969664), (160, 7720612), (190, 6501568), (226, 5465920), (232, 5324560), (248, 4981040), (290, 4259648), (304, 4063480), (310, 3984832), (320, 3860306), (380, 3250784), (452, 2732960), (464, 2662280), (496, 2490520), (551, 2241920), (565, 2186368), (580, 2129824), (589, 2097280), (608, 2031740), (620, 1992416), (640, 1930153), (760, 1625392), (899, 1374080), (904, 1366480), (928, 1331140), (992, 1245260), (1102, 1120960), (1130, 1093184), (1160, 1064912), (1178, 1048640), (1216, 1015870), (1240, 996208), (1520, 812696), (1798, 687040), (1808, 683240), (1856, 665570), (1984, 622630), (2147, 575360), (2204, 560480), (2260, 546592), (2320, 532456), (2356, 524320), (2432, 507935), (2480, 498104), (2755, 448384), (2945, 419456), (3040, 406348), (3277, 376960), (3503, 352640), (3596, 343520), (3616, 341620), (3712, 332785), (3968, 311315), (4294, 287680), (4408, 280240), (4495, 274816), (4520, 273296), (4640, 266228), (4712, 262160), (4960, 249052), (5510, 224192), (5890, 209728), (6080, 203174), (6554, 188480), (7006, 176320), (7192, 171760), (7232, 170810), (8588, 143840), (8816, 140120), (8990, 137408), (9040, 136648), (9280, 133114), (9424, 131080), (9920, 124526), (10735, 115072), (11020, 112096), (11780, 104864), (12160, 101587), (13108, 94240), (14012, 88160), (14384, 85880), (14464, 85405), (16385, 75392), (17081, 72320), (17176, 71920), (17515, 70528), (17632, 70060), (17980, 68704), (18080, 68324), (18560, 66557), (18848, 65540), (19840, 62263), (21470, 57536), (22040, 56048), (23560, 52432), (26216, 47120), (28024, 44080), (28768, 42940), (32770, 37696), (34162, 36160), (34352, 35960), (35030, 35264)]