26279280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 99234720

約数和(自身を除く): 72955440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 113, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 226, 228, 240, 255, 272, 285, 304, 306, 323, 339, 340, 342, 360, 380, 408, 452, 456, 510, 565, 570, 612, 646, 678, 680, 684, 720, 760, 765, 816, 855, 904, 912, 969, 1017, 1020, 1130, 1140, 1224, 1292, 1356, 1360, 1368, 1520, 1530, 1615, 1695, 1710, 1808, 1921, 1938, 2034, 2040, 2147, 2260, 2280, 2448, 2584, 2712, 2736, 2907, 3060, 3230, 3390, 3420, 3842, 3876, 4068, 4080, 4294, 4520, 4560, 4845, 5085, 5168, 5424, 5763, 5814, 6120, 6441, 6460, 6780, 6840, 7684, 7752, 8136, 8588, 9040, 9605, 9690, 10170, 10735, 11526, 11628, 12240, 12882, 12920, 13560, 13680, 14535, 15368, 15504, 16272, 17176, 17289, 19210, 19323, 19380, 20340, 21470, 23052, 23256, 25764, 25840, 27120, 28815, 29070, 30736, 32205, 34352, 34578, 36499, 38420, 38646, 38760, 40680, 42940, 46104, 46512, 51528, 57630, 58140, 64410, 69156, 72998, 76840, 77292, 77520, 81360, 85880, 86445, 92208, 96615, 103056, 109497, 115260, 116280, 128820, 138312, 145996, 153680, 154584, 171760, 172890, 182495, 193230, 218994, 230520, 232560, 257640, 276624, 291992, 309168, 328491, 345780, 364990, 386460, 437988, 461040, 515280, 547485, 583984, 656982, 691560, 729980, 772920, 875976, 1094970, 1313964, 1383120, 1459960, 1545840, 1642455, 1751952, 2189940, 2627928, 2919920, 3284910, 4379880, 5255856, 6569820, 8759760, 13139640, 26279280]

約数ペア:

[(1, 26279280), (2, 13139640), (3, 8759760), (4, 6569820), (5, 5255856), (6, 4379880), (8, 3284910), (9, 2919920), (10, 2627928), (12, 2189940), (15, 1751952), (16, 1642455), (17, 1545840), (18, 1459960), (19, 1383120), (20, 1313964), (24, 1094970), (30, 875976), (34, 772920), (36, 729980), (38, 691560), (40, 656982), (45, 583984), (48, 547485), (51, 515280), (57, 461040), (60, 437988), (68, 386460), (72, 364990), (76, 345780), (80, 328491), (85, 309168), (90, 291992), (95, 276624), (102, 257640), (113, 232560), (114, 230520), (120, 218994), (136, 193230), (144, 182495), (152, 172890), (153, 171760), (170, 154584), (171, 153680), (180, 145996), (190, 138312), (204, 128820), (226, 116280), (228, 115260), (240, 109497), (255, 103056), (272, 96615), (285, 92208), (304, 86445), (306, 85880), (323, 81360), (339, 77520), (340, 77292), (342, 76840), (360, 72998), (380, 69156), (408, 64410), (452, 58140), (456, 57630), (510, 51528), (565, 46512), (570, 46104), (612, 42940), (646, 40680), (678, 38760), (680, 38646), (684, 38420), (720, 36499), (760, 34578), (765, 34352), (816, 32205), (855, 30736), (904, 29070), (912, 28815), (969, 27120), (1017, 25840), (1020, 25764), (1130, 23256), (1140, 23052), (1224, 21470), (1292, 20340), (1356, 19380), (1360, 19323), (1368, 19210), (1520, 17289), (1530, 17176), (1615, 16272), (1695, 15504), (1710, 15368), (1808, 14535), (1921, 13680), (1938, 13560), (2034, 12920), (2040, 12882), (2147, 12240), (2260, 11628), (2280, 11526), (2448, 10735), (2584, 10170), (2712, 9690), (2736, 9605), (2907, 9040), (3060, 8588), (3230, 8136), (3390, 7752), (3420, 7684), (3842, 6840), (3876, 6780), (4068, 6460), (4080, 6441), (4294, 6120), (4520, 5814), (4560, 5763), (4845, 5424), (5085, 5168)]