304507680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 1020781440

約数和(自身を除く): 716273760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 173, 190, 193, 228, 240, 285, 304, 346, 380, 386, 456, 480, 519, 570, 579, 608, 692, 760, 772, 865, 912, 965, 1038, 1140, 1158, 1384, 1520, 1544, 1730, 1824, 1930, 2076, 2280, 2316, 2595, 2768, 2895, 3040, 3088, 3287, 3460, 3667, 3860, 4152, 4560, 4632, 5190, 5536, 5790, 6176, 6574, 6920, 7334, 7720, 8304, 9120, 9264, 9861, 10380, 11001, 11580, 13148, 13840, 14668, 15440, 16435, 16608, 18335, 18528, 19722, 20760, 22002, 23160, 26296, 27680, 29336, 30880, 32870, 33389, 36670, 39444, 41520, 44004, 46320, 49305, 52592, 55005, 58672, 65740, 66778, 73340, 78888, 83040, 88008, 92640, 98610, 100167, 105184, 110010, 117344, 131480, 133556, 146680, 157776, 166945, 176016, 197220, 200334, 220020, 262960, 267112, 293360, 315552, 333890, 352032, 394440, 400668, 440040, 500835, 525920, 534224, 586720, 634391, 667780, 788880, 801336, 880080, 1001670, 1068448, 1268782, 1335560, 1577760, 1602672, 1760160, 1903173, 2003340, 2537564, 2671120, 3171955, 3205344, 3806346, 4006680, 5075128, 5342240, 6343910, 7612692, 8013360, 9515865, 10150256, 12687820, 15225384, 16026720, 19031730, 20300512, 25375640, 30450768, 38063460, 50751280, 60901536, 76126920, 101502560, 152253840, 304507680]

約数ペア:

[(1, 304507680), (2, 152253840), (3, 101502560), (4, 76126920), (5, 60901536), (6, 50751280), (8, 38063460), (10, 30450768), (12, 25375640), (15, 20300512), (16, 19031730), (19, 16026720), (20, 15225384), (24, 12687820), (30, 10150256), (32, 9515865), (38, 8013360), (40, 7612692), (48, 6343910), (57, 5342240), (60, 5075128), (76, 4006680), (80, 3806346), (95, 3205344), (96, 3171955), (114, 2671120), (120, 2537564), (152, 2003340), (160, 1903173), (173, 1760160), (190, 1602672), (193, 1577760), (228, 1335560), (240, 1268782), (285, 1068448), (304, 1001670), (346, 880080), (380, 801336), (386, 788880), (456, 667780), (480, 634391), (519, 586720), (570, 534224), (579, 525920), (608, 500835), (692, 440040), (760, 400668), (772, 394440), (865, 352032), (912, 333890), (965, 315552), (1038, 293360), (1140, 267112), (1158, 262960), (1384, 220020), (1520, 200334), (1544, 197220), (1730, 176016), (1824, 166945), (1930, 157776), (2076, 146680), (2280, 133556), (2316, 131480), (2595, 117344), (2768, 110010), (2895, 105184), (3040, 100167), (3088, 98610), (3287, 92640), (3460, 88008), (3667, 83040), (3860, 78888), (4152, 73340), (4560, 66778), (4632, 65740), (5190, 58672), (5536, 55005), (5790, 52592), (6176, 49305), (6574, 46320), (6920, 44004), (7334, 41520), (7720, 39444), (8304, 36670), (9120, 33389), (9264, 32870), (9861, 30880), (10380, 29336), (11001, 27680), (11580, 26296), (13148, 23160), (13840, 22002), (14668, 20760), (15440, 19722), (16435, 18528), (16608, 18335)]