217482360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 256

約数和(自身を含む): 754790400

約数和(自身を除く): 537308040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 31, 34, 38, 40, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 120, 124, 136, 152, 155, 170, 181, 186, 190, 204, 228, 248, 255, 285, 310, 323, 340, 362, 372, 380, 408, 456, 465, 510, 527, 543, 570, 589, 620, 646, 680, 724, 744, 760, 905, 930, 969, 1020, 1054, 1086, 1140, 1178, 1240, 1292, 1448, 1581, 1615, 1767, 1810, 1860, 1938, 2040, 2108, 2172, 2280, 2356, 2584, 2635, 2715, 2945, 3077, 3162, 3230, 3439, 3534, 3620, 3720, 3876, 4216, 4344, 4712, 4845, 5270, 5430, 5611, 5890, 6154, 6324, 6460, 6878, 7068, 7240, 7752, 7905, 8835, 9231, 9690, 10013, 10317, 10540, 10860, 11222, 11780, 12308, 12648, 12920, 13756, 14136, 15385, 15810, 16833, 17195, 17670, 18462, 19380, 20026, 20634, 21080, 21720, 22444, 23560, 24616, 27512, 28055, 30039, 30770, 31620, 33666, 34390, 35340, 36924, 38760, 40052, 41268, 44888, 46155, 50065, 51585, 56110, 58463, 60078, 61540, 63240, 67332, 68780, 70680, 73848, 80104, 82536, 84165, 92310, 95387, 100130, 103170, 106609, 112220, 116926, 120156, 123080, 134664, 137560, 150195, 168330, 175389, 184620, 190774, 200260, 206340, 213218, 224440, 233852, 240312, 286161, 292315, 300390, 319827, 336660, 350778, 369240, 381548, 400520, 412680, 426436, 467704, 476935, 533045, 572322, 584630, 600780, 639654, 673320, 701556, 763096, 852872, 876945, 953870, 1066090, 1144644, 1169260, 1201560, 1279308, 1403112, 1430805, 1599135, 1753890, 1812353, 1907740, 2132180, 2289288, 2338520, 2558616, 2861610, 3198270, 3507780, 3624706, 3815480, 4264360, 5437059, 5723220, 6396540, 7015560, 7249412, 9061765, 10874118, 11446440, 12793080, 14498824, 18123530, 21748236, 27185295, 36247060, 43496472, 54370590, 72494120, 108741180, 217482360]

約数ペア:

[(1, 217482360), (2, 108741180), (3, 72494120), (4, 54370590), (5, 43496472), (6, 36247060), (8, 27185295), (10, 21748236), (12, 18123530), (15, 14498824), (17, 12793080), (19, 11446440), (20, 10874118), (24, 9061765), (30, 7249412), (31, 7015560), (34, 6396540), (38, 5723220), (40, 5437059), (51, 4264360), (57, 3815480), (60, 3624706), (62, 3507780), (68, 3198270), (76, 2861610), (85, 2558616), (93, 2338520), (95, 2289288), (102, 2132180), (114, 1907740), (120, 1812353), (124, 1753890), (136, 1599135), (152, 1430805), (155, 1403112), (170, 1279308), (181, 1201560), (186, 1169260), (190, 1144644), (204, 1066090), (228, 953870), (248, 876945), (255, 852872), (285, 763096), (310, 701556), (323, 673320), (340, 639654), (362, 600780), (372, 584630), (380, 572322), (408, 533045), (456, 476935), (465, 467704), (510, 426436), (527, 412680), (543, 400520), (570, 381548), (589, 369240), (620, 350778), (646, 336660), (680, 319827), (724, 300390), (744, 292315), (760, 286161), (905, 240312), (930, 233852), (969, 224440), (1020, 213218), (1054, 206340), (1086, 200260), (1140, 190774), (1178, 184620), (1240, 175389), (1292, 168330), (1448, 150195), (1581, 137560), (1615, 134664), (1767, 123080), (1810, 120156), (1860, 116926), (1938, 112220), (2040, 106609), (2108, 103170), (2172, 100130), (2280, 95387), (2356, 92310), (2584, 84165), (2635, 82536), (2715, 80104), (2945, 73848), (3077, 70680), (3162, 68780), (3230, 67332), (3439, 63240), (3534, 61540), (3620, 60078), (3720, 58463), (3876, 56110), (4216, 51585), (4344, 50065), (4712, 46155), (4845, 44888), (5270, 41268), (5430, 40052), (5611, 38760), (5890, 36924), (6154, 35340), (6324, 34390), (6460, 33666), (6878, 31620), (7068, 30770), (7240, 30039), (7752, 28055), (7905, 27512), (8835, 24616), (9231, 23560), (9690, 22444), (10013, 21720), (10317, 21080), (10540, 20634), (10860, 20026), (11222, 19380), (11780, 18462), (12308, 17670), (12648, 17195), (12920, 16833), (13756, 15810), (14136, 15385)]