240751280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:89

約数の個数: 320

約数和(自身を含む): 784235520

約数和(自身を除く): 543484240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 19, 20, 22, 28, 34, 35, 38, 40, 44, 55, 56, 68, 70, 76, 77, 80, 85, 88, 95, 110, 112, 119, 121, 133, 136, 140, 152, 154, 170, 176, 187, 190, 209, 220, 238, 242, 266, 272, 280, 304, 308, 323, 340, 374, 380, 385, 418, 440, 476, 484, 532, 560, 595, 605, 616, 646, 665, 680, 748, 760, 770, 836, 847, 880, 935, 952, 968, 1045, 1064, 1190, 1210, 1232, 1292, 1309, 1330, 1331, 1360, 1463, 1496, 1520, 1540, 1615, 1672, 1694, 1870, 1904, 1936, 2057, 2090, 2128, 2261, 2299, 2380, 2420, 2584, 2618, 2660, 2662, 2926, 2992, 3080, 3230, 3344, 3388, 3553, 3740, 4114, 4180, 4235, 4522, 4598, 4760, 4840, 5168, 5236, 5320, 5324, 5852, 6160, 6460, 6545, 6655, 6776, 7106, 7315, 7480, 8228, 8360, 8470, 9044, 9196, 9317, 9520, 9680, 10285, 10472, 10640, 10648, 11305, 11495, 11704, 12920, 13090, 13310, 13552, 14212, 14399, 14630, 14960, 16093, 16456, 16720, 16940, 17765, 18088, 18392, 18634, 20570, 20944, 21296, 22610, 22627, 22990, 23408, 24871, 25289, 25840, 26180, 26620, 28424, 28798, 29260, 32186, 32912, 33880, 35530, 36176, 36784, 37268, 39083, 41140, 45220, 45254, 45980, 46585, 49742, 50578, 52360, 53240, 56848, 57596, 58520, 64372, 67760, 71060, 71995, 74536, 78166, 80465, 82280, 90440, 90508, 91960, 93170, 99484, 101156, 104720, 106480, 113135, 115192, 117040, 124355, 126445, 128744, 142120, 143990, 149072, 156332, 158389, 160930, 164560, 177023, 180880, 181016, 183920, 186340, 195415, 198968, 202312, 226270, 230384, 248710, 252890, 257488, 273581, 284240, 287980, 312664, 316778, 321860, 354046, 362032, 372680, 390830, 397936, 404624, 429913, 452540, 497420, 505780, 547162, 575960, 625328, 633556, 643720, 708092, 745360, 781660, 791945, 859826, 885115, 905080, 994840, 1011560, 1094324, 1151920, 1267112, 1287440, 1367905, 1416184, 1563320, 1583890, 1719652, 1770230, 1810160, 1989680, 2023120, 2149565, 2188648, 2534224, 2735810, 2832368, 3009391, 3126640, 3167780, 3439304, 3540460, 4299130, 4377296, 5471620, 6018782, 6335560, 6878608, 7080920, 8598260, 10943240, 12037564, 12671120, 14161840, 15046955, 17196520, 21886480, 24075128, 30093910, 34393040, 48150256, 60187820, 120375640, 240751280]

約数ペア:

[(1, 240751280), (2, 120375640), (4, 60187820), (5, 48150256), (7, 34393040), (8, 30093910), (10, 24075128), (11, 21886480), (14, 17196520), (16, 15046955), (17, 14161840), (19, 12671120), (20, 12037564), (22, 10943240), (28, 8598260), (34, 7080920), (35, 6878608), (38, 6335560), (40, 6018782), (44, 5471620), (55, 4377296), (56, 4299130), (68, 3540460), (70, 3439304), (76, 3167780), (77, 3126640), (80, 3009391), (85, 2832368), (88, 2735810), (95, 2534224), (110, 2188648), (112, 2149565), (119, 2023120), (121, 1989680), (133, 1810160), (136, 1770230), (140, 1719652), (152, 1583890), (154, 1563320), (170, 1416184), (176, 1367905), (187, 1287440), (190, 1267112), (209, 1151920), (220, 1094324), (238, 1011560), (242, 994840), (266, 905080), (272, 885115), (280, 859826), (304, 791945), (308, 781660), (323, 745360), (340, 708092), (374, 643720), (380, 633556), (385, 625328), (418, 575960), (440, 547162), (476, 505780), (484, 497420), (532, 452540), (560, 429913), (595, 404624), (605, 397936), (616, 390830), (646, 372680), (665, 362032), (680, 354046), (748, 321860), (760, 316778), (770, 312664), (836, 287980), (847, 284240), (880, 273581), (935, 257488), (952, 252890), (968, 248710), (1045, 230384), (1064, 226270), (1190, 202312), (1210, 198968), (1232, 195415), (1292, 186340), (1309, 183920), (1330, 181016), (1331, 180880), (1360, 177023), (1463, 164560), (1496, 160930), (1520, 158389), (1540, 156332), (1615, 149072), (1672, 143990), (1694, 142120), (1870, 128744), (1904, 126445), (1936, 124355), (2057, 117040), (2090, 115192), (2128, 113135), (2261, 106480), (2299, 104720), (2380, 101156), (2420, 99484), (2584, 93170), (2618, 91960), (2660, 90508), (2662, 90440), (2926, 82280), (2992, 80465), (3080, 78166), (3230, 74536), (3344, 71995), (3388, 71060), (3553, 67760), (3740, 64372), (4114, 58520), (4180, 57596), (4235, 56848), (4522, 53240), (4598, 52360), (4760, 50578), (4840, 49742), (5168, 46585), (5236, 45980), (5320, 45254), (5324, 45220), (5852, 41140), (6160, 39083), (6460, 37268), (6545, 36784), (6655, 36176), (6776, 35530), (7106, 33880), (7315, 32912), (7480, 32186), (8228, 29260), (8360, 28798), (8470, 28424), (9044, 26620), (9196, 26180), (9317, 25840), (9520, 25289), (9680, 24871), (10285, 23408), (10472, 22990), (10640, 22627), (10648, 22610), (11305, 21296), (11495, 20944), (11704, 20570), (12920, 18634), (13090, 18392), (13310, 18088), (13552, 17765), (14212, 16940), (14399, 16720), (14630, 16456), (14960, 16093)]