253681920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 324

約数和(自身を含む): 941525676

約数和(自身を除く): 687843756

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 61, 64, 72, 76, 80, 90, 95, 96, 114, 120, 122, 128, 144, 152, 160, 171, 180, 183, 190, 192, 228, 240, 244, 256, 285, 288, 304, 305, 320, 342, 360, 361, 366, 380, 384, 456, 480, 488, 549, 570, 576, 608, 610, 640, 684, 720, 722, 732, 760, 768, 855, 912, 915, 960, 976, 1083, 1098, 1140, 1152, 1159, 1216, 1220, 1280, 1368, 1440, 1444, 1464, 1520, 1710, 1805, 1824, 1830, 1920, 1952, 2166, 2196, 2280, 2304, 2318, 2432, 2440, 2736, 2745, 2880, 2888, 2928, 3040, 3249, 3420, 3477, 3610, 3648, 3660, 3840, 3904, 4332, 4392, 4560, 4636, 4864, 4880, 5415, 5472, 5490, 5760, 5776, 5795, 5856, 6080, 6498, 6840, 6954, 7220, 7296, 7320, 7808, 8664, 8784, 9120, 9272, 9760, 10431, 10830, 10944, 10980, 11520, 11552, 11590, 11712, 12160, 12996, 13680, 13908, 14440, 14592, 14640, 15616, 16245, 17328, 17385, 17568, 18240, 18544, 19520, 20862, 21660, 21888, 21960, 22021, 23104, 23180, 23424, 24320, 25992, 27360, 27816, 28880, 29280, 32490, 34656, 34770, 35136, 36480, 37088, 39040, 41724, 43320, 43776, 43920, 44042, 46208, 46360, 46848, 51984, 52155, 54720, 55632, 57760, 58560, 64980, 66063, 69312, 69540, 70272, 72960, 74176, 78080, 83448, 86640, 87840, 88084, 92416, 92720, 103968, 104310, 109440, 110105, 111264, 115520, 117120, 129960, 132126, 138624, 139080, 140544, 148352, 166896, 173280, 175680, 176168, 185440, 198189, 207936, 208620, 218880, 220210, 222528, 231040, 234240, 259920, 264252, 277248, 278160, 296704, 330315, 333792, 346560, 351360, 352336, 370880, 396378, 415872, 417240, 440420, 445056, 462080, 519840, 528504, 556320, 660630, 667584, 693120, 702720, 704672, 741760, 792756, 831744, 834480, 880840, 890112, 990945, 1039680, 1057008, 1112640, 1321260, 1335168, 1386240, 1409344, 1483520, 1585512, 1668960, 1761680, 1981890, 2079360, 2114016, 2225280, 2642520, 2670336, 2818688, 3171024, 3337920, 3523360, 3963780, 4158720, 4228032, 4450560, 5285040, 5637376, 6342048, 6675840, 7046720, 7927560, 8456064, 10570080, 12684096, 13351680, 14093440, 15855120, 16912128, 21140160, 25368192, 28186880, 31710240, 42280320, 50736384, 63420480, 84560640, 126840960, 253681920]

約数ペア:

[(1, 253681920), (2, 126840960), (3, 84560640), (4, 63420480), (5, 50736384), (6, 42280320), (8, 31710240), (9, 28186880), (10, 25368192), (12, 21140160), (15, 16912128), (16, 15855120), (18, 14093440), (19, 13351680), (20, 12684096), (24, 10570080), (30, 8456064), (32, 7927560), (36, 7046720), (38, 6675840), (40, 6342048), (45, 5637376), (48, 5285040), (57, 4450560), (60, 4228032), (61, 4158720), (64, 3963780), (72, 3523360), (76, 3337920), (80, 3171024), (90, 2818688), (95, 2670336), (96, 2642520), (114, 2225280), (120, 2114016), (122, 2079360), (128, 1981890), (144, 1761680), (152, 1668960), (160, 1585512), (171, 1483520), (180, 1409344), (183, 1386240), (190, 1335168), (192, 1321260), (228, 1112640), (240, 1057008), (244, 1039680), (256, 990945), (285, 890112), (288, 880840), (304, 834480), (305, 831744), (320, 792756), (342, 741760), (360, 704672), (361, 702720), (366, 693120), (380, 667584), (384, 660630), (456, 556320), (480, 528504), (488, 519840), (549, 462080), (570, 445056), (576, 440420), (608, 417240), (610, 415872), (640, 396378), (684, 370880), (720, 352336), (722, 351360), (732, 346560), (760, 333792), (768, 330315), (855, 296704), (912, 278160), (915, 277248), (960, 264252), (976, 259920), (1083, 234240), (1098, 231040), (1140, 222528), (1152, 220210), (1159, 218880), (1216, 208620), (1220, 207936), (1280, 198189), (1368, 185440), (1440, 176168), (1444, 175680), (1464, 173280), (1520, 166896), (1710, 148352), (1805, 140544), (1824, 139080), (1830, 138624), (1920, 132126), (1952, 129960), (2166, 117120), (2196, 115520), (2280, 111264), (2304, 110105), (2318, 109440), (2432, 104310), (2440, 103968), (2736, 92720), (2745, 92416), (2880, 88084), (2888, 87840), (2928, 86640), (3040, 83448), (3249, 78080), (3420, 74176), (3477, 72960), (3610, 70272), (3648, 69540), (3660, 69312), (3840, 66063), (3904, 64980), (4332, 58560), (4392, 57760), (4560, 55632), (4636, 54720), (4864, 52155), (4880, 51984), (5415, 46848), (5472, 46360), (5490, 46208), (5760, 44042), (5776, 43920), (5795, 43776), (5856, 43320), (6080, 41724), (6498, 39040), (6840, 37088), (6954, 36480), (7220, 35136), (7296, 34770), (7320, 34656), (7808, 32490), (8664, 29280), (8784, 28880), (9120, 27816), (9272, 27360), (9760, 25992), (10431, 24320), (10830, 23424), (10944, 23180), (10980, 23104), (11520, 22021), (11552, 21960), (11590, 21888), (11712, 21660), (12160, 20862), (12996, 19520), (13680, 18544), (13908, 18240), (14440, 17568), (14592, 17385), (14640, 17328), (15616, 16245)]