74307480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 266112000

約数和(自身を除く): 191804520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 23, 24, 26, 30, 38, 39, 40, 46, 52, 57, 60, 65, 69, 76, 78, 92, 95, 104, 109, 114, 115, 120, 130, 138, 152, 156, 184, 190, 195, 218, 228, 230, 247, 260, 276, 285, 299, 312, 327, 345, 380, 390, 436, 437, 456, 460, 494, 520, 545, 552, 570, 598, 654, 690, 741, 760, 780, 872, 874, 897, 920, 988, 1090, 1140, 1196, 1235, 1308, 1311, 1380, 1417, 1482, 1495, 1560, 1635, 1748, 1794, 1976, 2071, 2180, 2185, 2280, 2392, 2470, 2507, 2616, 2622, 2760, 2834, 2964, 2990, 3270, 3496, 3588, 3705, 4142, 4251, 4360, 4370, 4485, 4940, 5014, 5244, 5668, 5681, 5928, 5980, 6213, 6540, 6555, 7085, 7176, 7410, 7521, 8284, 8502, 8740, 8970, 9880, 10028, 10355, 10488, 11336, 11362, 11960, 12426, 12535, 13080, 13110, 14170, 14820, 15042, 16568, 17004, 17043, 17480, 17940, 20056, 20710, 21255, 22724, 24852, 25070, 26220, 26923, 28340, 28405, 29640, 30084, 31065, 32591, 34008, 34086, 35880, 37605, 41420, 42510, 45448, 47633, 49704, 50140, 52440, 53846, 56680, 56810, 60168, 62130, 65182, 68172, 75210, 80769, 82840, 85020, 85215, 95266, 97773, 100280, 107692, 113620, 124260, 130364, 134615, 136344, 142899, 150420, 161538, 162955, 170040, 170430, 190532, 195546, 215384, 227240, 238165, 248520, 260728, 269230, 285798, 300840, 323076, 325910, 340860, 381064, 391092, 403845, 476330, 488865, 538460, 571596, 619229, 646152, 651820, 681720, 714495, 782184, 807690, 952660, 977730, 1076920, 1143192, 1238458, 1303640, 1428990, 1615380, 1857687, 1905320, 1955460, 2476916, 2857980, 3096145, 3230760, 3715374, 3910920, 4953832, 5715960, 6192290, 7430748, 9288435, 12384580, 14861496, 18576870, 24769160, 37153740, 74307480]

約数ペア:

[(1, 74307480), (2, 37153740), (3, 24769160), (4, 18576870), (5, 14861496), (6, 12384580), (8, 9288435), (10, 7430748), (12, 6192290), (13, 5715960), (15, 4953832), (19, 3910920), (20, 3715374), (23, 3230760), (24, 3096145), (26, 2857980), (30, 2476916), (38, 1955460), (39, 1905320), (40, 1857687), (46, 1615380), (52, 1428990), (57, 1303640), (60, 1238458), (65, 1143192), (69, 1076920), (76, 977730), (78, 952660), (92, 807690), (95, 782184), (104, 714495), (109, 681720), (114, 651820), (115, 646152), (120, 619229), (130, 571596), (138, 538460), (152, 488865), (156, 476330), (184, 403845), (190, 391092), (195, 381064), (218, 340860), (228, 325910), (230, 323076), (247, 300840), (260, 285798), (276, 269230), (285, 260728), (299, 248520), (312, 238165), (327, 227240), (345, 215384), (380, 195546), (390, 190532), (436, 170430), (437, 170040), (456, 162955), (460, 161538), (494, 150420), (520, 142899), (545, 136344), (552, 134615), (570, 130364), (598, 124260), (654, 113620), (690, 107692), (741, 100280), (760, 97773), (780, 95266), (872, 85215), (874, 85020), (897, 82840), (920, 80769), (988, 75210), (1090, 68172), (1140, 65182), (1196, 62130), (1235, 60168), (1308, 56810), (1311, 56680), (1380, 53846), (1417, 52440), (1482, 50140), (1495, 49704), (1560, 47633), (1635, 45448), (1748, 42510), (1794, 41420), (1976, 37605), (2071, 35880), (2180, 34086), (2185, 34008), (2280, 32591), (2392, 31065), (2470, 30084), (2507, 29640), (2616, 28405), (2622, 28340), (2760, 26923), (2834, 26220), (2964, 25070), (2990, 24852), (3270, 22724), (3496, 21255), (3588, 20710), (3705, 20056), (4142, 17940), (4251, 17480), (4360, 17043), (4370, 17004), (4485, 16568), (4940, 15042), (5014, 14820), (5244, 14170), (5668, 13110), (5681, 13080), (5928, 12535), (5980, 12426), (6213, 11960), (6540, 11362), (6555, 11336), (7085, 10488), (7176, 10355), (7410, 10028), (7521, 9880), (8284, 8970), (8502, 8740)]