266262720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 224

約数和(自身を含む): 912936960

約数和(自身を除く): 646674240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 310, 320, 345, 368, 372, 389, 460, 465, 480, 496, 552, 620, 690, 713, 736, 744, 778, 920, 930, 960, 992, 1104, 1167, 1240, 1380, 1426, 1472, 1488, 1556, 1840, 1860, 1945, 1984, 2139, 2208, 2334, 2480, 2760, 2852, 2976, 3112, 3565, 3680, 3720, 3890, 4278, 4416, 4668, 4960, 5520, 5704, 5835, 5952, 6224, 7130, 7360, 7440, 7780, 8556, 8947, 9336, 9920, 10695, 11040, 11408, 11670, 12059, 12448, 14260, 14880, 15560, 17112, 17894, 18672, 21390, 22080, 22816, 23340, 24118, 24896, 26841, 28520, 29760, 31120, 34224, 35788, 36177, 37344, 42780, 44735, 45632, 46680, 48236, 53682, 57040, 60295, 62240, 68448, 71576, 72354, 74688, 85560, 89470, 93360, 96472, 107364, 114080, 120590, 124480, 134205, 136896, 143152, 144708, 171120, 178940, 180885, 186720, 192944, 214728, 228160, 241180, 268410, 277357, 286304, 289416, 342240, 357880, 361770, 373440, 385888, 429456, 482360, 536820, 554714, 572608, 578832, 684480, 715760, 723540, 771776, 832071, 858912, 964720, 1073640, 1109428, 1157664, 1386785, 1431520, 1447080, 1664142, 1717824, 1929440, 2147280, 2218856, 2315328, 2773570, 2863040, 2894160, 3328284, 3858880, 4160355, 4294560, 4437712, 5547140, 5788320, 6656568, 8320710, 8589120, 8875424, 11094280, 11576640, 13313136, 16641420, 17750848, 22188560, 26626272, 33282840, 44377120, 53252544, 66565680, 88754240, 133131360, 266262720]

約数ペア:

[(1, 266262720), (2, 133131360), (3, 88754240), (4, 66565680), (5, 53252544), (6, 44377120), (8, 33282840), (10, 26626272), (12, 22188560), (15, 17750848), (16, 16641420), (20, 13313136), (23, 11576640), (24, 11094280), (30, 8875424), (31, 8589120), (32, 8320710), (40, 6656568), (46, 5788320), (48, 5547140), (60, 4437712), (62, 4294560), (64, 4160355), (69, 3858880), (80, 3328284), (92, 2894160), (93, 2863040), (96, 2773570), (115, 2315328), (120, 2218856), (124, 2147280), (138, 1929440), (155, 1717824), (160, 1664142), (184, 1447080), (186, 1431520), (192, 1386785), (230, 1157664), (240, 1109428), (248, 1073640), (276, 964720), (310, 858912), (320, 832071), (345, 771776), (368, 723540), (372, 715760), (389, 684480), (460, 578832), (465, 572608), (480, 554714), (496, 536820), (552, 482360), (620, 429456), (690, 385888), (713, 373440), (736, 361770), (744, 357880), (778, 342240), (920, 289416), (930, 286304), (960, 277357), (992, 268410), (1104, 241180), (1167, 228160), (1240, 214728), (1380, 192944), (1426, 186720), (1472, 180885), (1488, 178940), (1556, 171120), (1840, 144708), (1860, 143152), (1945, 136896), (1984, 134205), (2139, 124480), (2208, 120590), (2334, 114080), (2480, 107364), (2760, 96472), (2852, 93360), (2976, 89470), (3112, 85560), (3565, 74688), (3680, 72354), (3720, 71576), (3890, 68448), (4278, 62240), (4416, 60295), (4668, 57040), (4960, 53682), (5520, 48236), (5704, 46680), (5835, 45632), (5952, 44735), (6224, 42780), (7130, 37344), (7360, 36177), (7440, 35788), (7780, 34224), (8556, 31120), (8947, 29760), (9336, 28520), (9920, 26841), (10695, 24896), (11040, 24118), (11408, 23340), (11670, 22816), (12059, 22080), (12448, 21390), (14260, 18672), (14880, 17894), (15560, 17112)]