272722560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 256

約数和(自身を含む): 976752000

約数和(自身を除く): 704029440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 64, 66, 74, 80, 88, 96, 110, 111, 120, 128, 132, 148, 160, 165, 176, 185, 192, 220, 222, 240, 264, 296, 320, 330, 349, 352, 370, 384, 407, 440, 444, 480, 528, 555, 592, 640, 660, 698, 704, 740, 814, 880, 888, 960, 1047, 1056, 1110, 1184, 1221, 1320, 1396, 1408, 1480, 1628, 1745, 1760, 1776, 1920, 2035, 2094, 2112, 2220, 2368, 2442, 2640, 2792, 2960, 3256, 3490, 3520, 3552, 3839, 4070, 4188, 4224, 4440, 4736, 4884, 5235, 5280, 5584, 5920, 6105, 6512, 6980, 7040, 7104, 7678, 8140, 8376, 8880, 9768, 10470, 10560, 11168, 11517, 11840, 12210, 12913, 13024, 13960, 14208, 15356, 16280, 16752, 17760, 19195, 19536, 20940, 21120, 22336, 23034, 23680, 24420, 25826, 26048, 27920, 30712, 32560, 33504, 35520, 38390, 38739, 39072, 41880, 44672, 46068, 48840, 51652, 52096, 55840, 57585, 61424, 64565, 65120, 67008, 71040, 76780, 77478, 78144, 83760, 92136, 97680, 103304, 111680, 115170, 122848, 129130, 130240, 134016, 142043, 153560, 154956, 156288, 167520, 184272, 193695, 195360, 206608, 223360, 230340, 245696, 258260, 260480, 284086, 307120, 309912, 335040, 368544, 387390, 390720, 413216, 426129, 460680, 491392, 516520, 568172, 614240, 619824, 670080, 710215, 737088, 774780, 781440, 826432, 852258, 921360, 1033040, 1136344, 1228480, 1239648, 1420430, 1474176, 1549560, 1652864, 1704516, 1842720, 2066080, 2130645, 2272688, 2456960, 2479296, 2840860, 3099120, 3409032, 3685440, 4132160, 4261290, 4545376, 4958592, 5681720, 6198240, 6818064, 7370880, 8264320, 8522580, 9090752, 11363440, 12396480, 13636128, 17045160, 18181504, 22726880, 24792960, 27272256, 34090320, 45453760, 54544512, 68180640, 90907520, 136361280, 272722560]

約数ペア:

[(1, 272722560), (2, 136361280), (3, 90907520), (4, 68180640), (5, 54544512), (6, 45453760), (8, 34090320), (10, 27272256), (11, 24792960), (12, 22726880), (15, 18181504), (16, 17045160), (20, 13636128), (22, 12396480), (24, 11363440), (30, 9090752), (32, 8522580), (33, 8264320), (37, 7370880), (40, 6818064), (44, 6198240), (48, 5681720), (55, 4958592), (60, 4545376), (64, 4261290), (66, 4132160), (74, 3685440), (80, 3409032), (88, 3099120), (96, 2840860), (110, 2479296), (111, 2456960), (120, 2272688), (128, 2130645), (132, 2066080), (148, 1842720), (160, 1704516), (165, 1652864), (176, 1549560), (185, 1474176), (192, 1420430), (220, 1239648), (222, 1228480), (240, 1136344), (264, 1033040), (296, 921360), (320, 852258), (330, 826432), (349, 781440), (352, 774780), (370, 737088), (384, 710215), (407, 670080), (440, 619824), (444, 614240), (480, 568172), (528, 516520), (555, 491392), (592, 460680), (640, 426129), (660, 413216), (698, 390720), (704, 387390), (740, 368544), (814, 335040), (880, 309912), (888, 307120), (960, 284086), (1047, 260480), (1056, 258260), (1110, 245696), (1184, 230340), (1221, 223360), (1320, 206608), (1396, 195360), (1408, 193695), (1480, 184272), (1628, 167520), (1745, 156288), (1760, 154956), (1776, 153560), (1920, 142043), (2035, 134016), (2094, 130240), (2112, 129130), (2220, 122848), (2368, 115170), (2442, 111680), (2640, 103304), (2792, 97680), (2960, 92136), (3256, 83760), (3490, 78144), (3520, 77478), (3552, 76780), (3839, 71040), (4070, 67008), (4188, 65120), (4224, 64565), (4440, 61424), (4736, 57585), (4884, 55840), (5235, 52096), (5280, 51652), (5584, 48840), (5920, 46068), (6105, 44672), (6512, 41880), (6980, 39072), (7040, 38739), (7104, 38390), (7678, 35520), (8140, 33504), (8376, 32560), (8880, 30712), (9768, 27920), (10470, 26048), (10560, 25826), (11168, 24420), (11517, 23680), (11840, 23034), (12210, 22336), (12913, 21120), (13024, 20940), (13960, 19536), (14208, 19195), (15356, 17760), (16280, 16752)]