438711840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:712

約数の個数: 288

約数和(自身を含む): 1737904896

約数和(自身を除く): 1299193056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 160, 168, 180, 210, 213, 224, 240, 252, 280, 284, 288, 315, 336, 355, 360, 420, 426, 480, 497, 504, 560, 568, 613, 630, 639, 672, 710, 720, 840, 852, 994, 1008, 1065, 1120, 1136, 1226, 1260, 1278, 1420, 1440, 1491, 1680, 1704, 1839, 1988, 2016, 2130, 2272, 2452, 2485, 2520, 2556, 2840, 2982, 3065, 3195, 3360, 3408, 3678, 3976, 4260, 4291, 4473, 4904, 4970, 5040, 5112, 5517, 5680, 5964, 6130, 6390, 6816, 7356, 7455, 7952, 8520, 8582, 8946, 9195, 9808, 9940, 10080, 10224, 11034, 11360, 11928, 12260, 12780, 12873, 14712, 14910, 15904, 17040, 17164, 17892, 18390, 19616, 19880, 20448, 21455, 22068, 22365, 23856, 24520, 25560, 25746, 27585, 29424, 29820, 34080, 34328, 35784, 36780, 38619, 39760, 42910, 43523, 44136, 44730, 47712, 49040, 51120, 51492, 55170, 58848, 59640, 64365, 68656, 71568, 73560, 77238, 79520, 85820, 87046, 88272, 89460, 98080, 102240, 102984, 110340, 119280, 128730, 130569, 137312, 143136, 147120, 154476, 171640, 174092, 176544, 178920, 193095, 205968, 217615, 220680, 238560, 257460, 261138, 294240, 304661, 308952, 343280, 348184, 357840, 386190, 391707, 411936, 435230, 441360, 514920, 522276, 609322, 617904, 652845, 686560, 696368, 715680, 772380, 783414, 870460, 882720, 913983, 1029840, 1044552, 1218644, 1235808, 1305690, 1392736, 1523305, 1544760, 1566828, 1740920, 1827966, 1958535, 2059680, 2089104, 2437288, 2611380, 2741949, 3046610, 3089520, 3133656, 3481840, 3655932, 3917070, 4178208, 4569915, 4874576, 5222760, 5483898, 6093220, 6179040, 6267312, 6963680, 7311864, 7834140, 9139830, 9749152, 10445520, 10967796, 12186440, 12534624, 13709745, 14623728, 15668280, 18279660, 20891040, 21935592, 24372880, 27419490, 29247456, 31336560, 36559320, 43871184, 48745760, 54838980, 62673120, 73118640, 87742368, 109677960, 146237280, 219355920, 438711840]

約数ペア:

[(1, 438711840), (2, 219355920), (3, 146237280), (4, 109677960), (5, 87742368), (6, 73118640), (7, 62673120), (8, 54838980), (9, 48745760), (10, 43871184), (12, 36559320), (14, 31336560), (15, 29247456), (16, 27419490), (18, 24372880), (20, 21935592), (21, 20891040), (24, 18279660), (28, 15668280), (30, 14623728), (32, 13709745), (35, 12534624), (36, 12186440), (40, 10967796), (42, 10445520), (45, 9749152), (48, 9139830), (56, 7834140), (60, 7311864), (63, 6963680), (70, 6267312), (71, 6179040), (72, 6093220), (80, 5483898), (84, 5222760), (90, 4874576), (96, 4569915), (105, 4178208), (112, 3917070), (120, 3655932), (126, 3481840), (140, 3133656), (142, 3089520), (144, 3046610), (160, 2741949), (168, 2611380), (180, 2437288), (210, 2089104), (213, 2059680), (224, 1958535), (240, 1827966), (252, 1740920), (280, 1566828), (284, 1544760), (288, 1523305), (315, 1392736), (336, 1305690), (355, 1235808), (360, 1218644), (420, 1044552), (426, 1029840), (480, 913983), (497, 882720), (504, 870460), (560, 783414), (568, 772380), (613, 715680), (630, 696368), (639, 686560), (672, 652845), (710, 617904), (720, 609322), (840, 522276), (852, 514920), (994, 441360), (1008, 435230), (1065, 411936), (1120, 391707), (1136, 386190), (1226, 357840), (1260, 348184), (1278, 343280), (1420, 308952), (1440, 304661), (1491, 294240), (1680, 261138), (1704, 257460), (1839, 238560), (1988, 220680), (2016, 217615), (2130, 205968), (2272, 193095), (2452, 178920), (2485, 176544), (2520, 174092), (2556, 171640), (2840, 154476), (2982, 147120), (3065, 143136), (3195, 137312), (3360, 130569), (3408, 128730), (3678, 119280), (3976, 110340), (4260, 102984), (4291, 102240), (4473, 98080), (4904, 89460), (4970, 88272), (5040, 87046), (5112, 85820), (5517, 79520), (5680, 77238), (5964, 73560), (6130, 71568), (6390, 68656), (6816, 64365), (7356, 59640), (7455, 58848), (7952, 55170), (8520, 51492), (8582, 51120), (8946, 49040), (9195, 47712), (9808, 44730), (9940, 44136), (10080, 43523), (10224, 42910), (11034, 39760), (11360, 38619), (11928, 36780), (12260, 35784), (12780, 34328), (12873, 34080), (14712, 29820), (14910, 29424), (15904, 27585), (17040, 25746), (17164, 25560), (17892, 24520), (18390, 23856), (19616, 22365), (19880, 22068), (20448, 21455)]