740017320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:472

約数の個数: 256

約数和(自身を含む): 2695680000

約数和(自身を除く): 1955662680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 199, 210, 228, 233, 266, 280, 285, 380, 398, 399, 420, 456, 466, 532, 570, 597, 665, 699, 760, 796, 798, 840, 932, 995, 1064, 1140, 1165, 1194, 1330, 1393, 1398, 1592, 1596, 1631, 1864, 1990, 1995, 2280, 2330, 2388, 2660, 2786, 2796, 2985, 3192, 3262, 3495, 3781, 3980, 3990, 4179, 4427, 4660, 4776, 4893, 5320, 5572, 5592, 5970, 6524, 6965, 6990, 7562, 7960, 7980, 8155, 8358, 8854, 9320, 9786, 11144, 11343, 11940, 13048, 13281, 13930, 13980, 15124, 15960, 16310, 16716, 17708, 18905, 19572, 20895, 22135, 22686, 23880, 24465, 26467, 26562, 27860, 27960, 30248, 30989, 32620, 33432, 35416, 37810, 39144, 41790, 44270, 45372, 46367, 48930, 52934, 53124, 55720, 56715, 61978, 65240, 66405, 75620, 79401, 83580, 88540, 90744, 92734, 92967, 97860, 105868, 106248, 113430, 123956, 132335, 132810, 139101, 151240, 154945, 158802, 167160, 177080, 185468, 185934, 195720, 211736, 226860, 231835, 247912, 264670, 265620, 278202, 309890, 317604, 324569, 370936, 371868, 397005, 453720, 463670, 464835, 529340, 531240, 556404, 619780, 635208, 649138, 695505, 743736, 794010, 880973, 927340, 929670, 973707, 1058680, 1112808, 1239560, 1298276, 1391010, 1588020, 1622845, 1761946, 1854680, 1859340, 1947414, 2596552, 2642919, 2782020, 3176040, 3245690, 3523892, 3718680, 3894828, 4404865, 4868535, 5285838, 5564040, 6166811, 6491380, 7047784, 7789656, 8809730, 9737070, 10571676, 12333622, 12982760, 13214595, 17619460, 18500433, 19474140, 21143352, 24667244, 26429190, 30834055, 35238920, 37000866, 38948280, 49334488, 52858380, 61668110, 74001732, 92502165, 105716760, 123336220, 148003464, 185004330, 246672440, 370008660, 740017320]

約数ペア:

[(1, 740017320), (2, 370008660), (3, 246672440), (4, 185004330), (5, 148003464), (6, 123336220), (7, 105716760), (8, 92502165), (10, 74001732), (12, 61668110), (14, 52858380), (15, 49334488), (19, 38948280), (20, 37000866), (21, 35238920), (24, 30834055), (28, 26429190), (30, 24667244), (35, 21143352), (38, 19474140), (40, 18500433), (42, 17619460), (56, 13214595), (57, 12982760), (60, 12333622), (70, 10571676), (76, 9737070), (84, 8809730), (95, 7789656), (105, 7047784), (114, 6491380), (120, 6166811), (133, 5564040), (140, 5285838), (152, 4868535), (168, 4404865), (190, 3894828), (199, 3718680), (210, 3523892), (228, 3245690), (233, 3176040), (266, 2782020), (280, 2642919), (285, 2596552), (380, 1947414), (398, 1859340), (399, 1854680), (420, 1761946), (456, 1622845), (466, 1588020), (532, 1391010), (570, 1298276), (597, 1239560), (665, 1112808), (699, 1058680), (760, 973707), (796, 929670), (798, 927340), (840, 880973), (932, 794010), (995, 743736), (1064, 695505), (1140, 649138), (1165, 635208), (1194, 619780), (1330, 556404), (1393, 531240), (1398, 529340), (1592, 464835), (1596, 463670), (1631, 453720), (1864, 397005), (1990, 371868), (1995, 370936), (2280, 324569), (2330, 317604), (2388, 309890), (2660, 278202), (2786, 265620), (2796, 264670), (2985, 247912), (3192, 231835), (3262, 226860), (3495, 211736), (3781, 195720), (3980, 185934), (3990, 185468), (4179, 177080), (4427, 167160), (4660, 158802), (4776, 154945), (4893, 151240), (5320, 139101), (5572, 132810), (5592, 132335), (5970, 123956), (6524, 113430), (6965, 106248), (6990, 105868), (7562, 97860), (7960, 92967), (7980, 92734), (8155, 90744), (8358, 88540), (8854, 83580), (9320, 79401), (9786, 75620), (11144, 66405), (11343, 65240), (11940, 61978), (13048, 56715), (13281, 55720), (13930, 53124), (13980, 52934), (15124, 48930), (15960, 46367), (16310, 45372), (16716, 44270), (17708, 41790), (18905, 39144), (19572, 37810), (20895, 35416), (22135, 33432), (22686, 32620), (23880, 30989), (24465, 30248), (26467, 27960), (26562, 27860)]