290141856

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3119}}^1$

素因数の和:3171

約数の個数: 144

約数和(自身を含む): 919900800

約数和(自身を除く): 629758944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 288, 304, 306, 323, 342, 408, 456, 544, 608, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1632, 1824, 1938, 2448, 2584, 2736, 2907, 3119, 3876, 4896, 5168, 5472, 5814, 6238, 7752, 9357, 10336, 11628, 12476, 15504, 18714, 23256, 24952, 28071, 31008, 37428, 46512, 49904, 53023, 56142, 59261, 74856, 93024, 99808, 106046, 112284, 118522, 149712, 159069, 177783, 212092, 224568, 237044, 299424, 318138, 355566, 424184, 449136, 474088, 477207, 533349, 636276, 711132, 848368, 898272, 948176, 954414, 1007437, 1066698, 1272552, 1422264, 1696736, 1896352, 1908828, 2014874, 2133396, 2545104, 2844528, 3022311, 3817656, 4029748, 4266792, 5090208, 5689056, 6044622, 7635312, 8059496, 8533584, 9066933, 12089244, 15270624, 16118992, 17067168, 18133866, 24178488, 32237984, 36267732, 48356976, 72535464, 96713952, 145070928, 290141856]

約数ペア:

[(1, 290141856), (2, 145070928), (3, 96713952), (4, 72535464), (6, 48356976), (8, 36267732), (9, 32237984), (12, 24178488), (16, 18133866), (17, 17067168), (18, 16118992), (19, 15270624), (24, 12089244), (32, 9066933), (34, 8533584), (36, 8059496), (38, 7635312), (48, 6044622), (51, 5689056), (57, 5090208), (68, 4266792), (72, 4029748), (76, 3817656), (96, 3022311), (102, 2844528), (114, 2545104), (136, 2133396), (144, 2014874), (152, 1908828), (153, 1896352), (171, 1696736), (204, 1422264), (228, 1272552), (272, 1066698), (288, 1007437), (304, 954414), (306, 948176), (323, 898272), (342, 848368), (408, 711132), (456, 636276), (544, 533349), (608, 477207), (612, 474088), (646, 449136), (684, 424184), (816, 355566), (912, 318138), (969, 299424), (1224, 237044), (1292, 224568), (1368, 212092), (1632, 177783), (1824, 159069), (1938, 149712), (2448, 118522), (2584, 112284), (2736, 106046), (2907, 99808), (3119, 93024), (3876, 74856), (4896, 59261), (5168, 56142), (5472, 53023), (5814, 49904), (6238, 46512), (7752, 37428), (9357, 31008), (10336, 28071), (11628, 24952), (12476, 23256), (15504, 18714)]