181660440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 629959680

約数和(自身を除く): 448299240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 61, 65, 69, 78, 83, 92, 104, 115, 120, 122, 130, 138, 156, 166, 183, 184, 195, 230, 244, 249, 260, 276, 299, 305, 312, 332, 345, 366, 390, 415, 460, 488, 498, 520, 552, 598, 610, 664, 690, 732, 780, 793, 830, 897, 915, 920, 996, 1079, 1196, 1220, 1245, 1380, 1403, 1464, 1495, 1560, 1586, 1660, 1794, 1830, 1909, 1992, 2158, 2379, 2392, 2440, 2490, 2760, 2806, 2990, 3172, 3237, 3320, 3588, 3660, 3818, 3965, 4209, 4316, 4485, 4758, 4980, 5063, 5395, 5612, 5727, 5980, 6344, 6474, 7015, 7176, 7320, 7636, 7930, 8418, 8632, 8970, 9516, 9545, 9960, 10126, 10790, 11224, 11454, 11895, 11960, 12948, 14030, 15189, 15272, 15860, 16185, 16836, 17940, 18239, 19032, 19090, 20252, 21045, 21580, 22908, 23790, 24817, 25315, 25896, 28060, 28635, 30378, 31720, 32370, 33672, 35880, 36478, 38180, 40504, 42090, 43160, 45816, 47580, 49634, 50630, 54717, 56120, 57270, 60756, 64740, 65819, 72956, 74451, 75945, 76360, 84180, 91195, 95160, 99268, 101260, 109434, 114540, 116449, 121512, 124085, 129480, 131638, 145912, 148902, 151890, 168360, 182390, 197457, 198536, 202520, 218868, 229080, 232898, 248170, 263276, 273585, 297804, 303780, 329095, 349347, 364780, 372255, 394914, 437736, 465796, 496340, 526552, 547170, 582245, 595608, 607560, 658190, 698694, 729560, 744510, 789828, 931592, 987285, 992680, 1094340, 1164490, 1316380, 1397388, 1489020, 1513837, 1579656, 1746735, 1974570, 2188680, 2328980, 2632760, 2794776, 2978040, 3027674, 3493470, 3949140, 4541511, 4657960, 6055348, 6986940, 7569185, 7898280, 9083022, 12110696, 13973880, 15138370, 18166044, 22707555, 30276740, 36332088, 45415110, 60553480, 90830220, 181660440]

約数ペア:

[(1, 181660440), (2, 90830220), (3, 60553480), (4, 45415110), (5, 36332088), (6, 30276740), (8, 22707555), (10, 18166044), (12, 15138370), (13, 13973880), (15, 12110696), (20, 9083022), (23, 7898280), (24, 7569185), (26, 6986940), (30, 6055348), (39, 4657960), (40, 4541511), (46, 3949140), (52, 3493470), (60, 3027674), (61, 2978040), (65, 2794776), (69, 2632760), (78, 2328980), (83, 2188680), (92, 1974570), (104, 1746735), (115, 1579656), (120, 1513837), (122, 1489020), (130, 1397388), (138, 1316380), (156, 1164490), (166, 1094340), (183, 992680), (184, 987285), (195, 931592), (230, 789828), (244, 744510), (249, 729560), (260, 698694), (276, 658190), (299, 607560), (305, 595608), (312, 582245), (332, 547170), (345, 526552), (366, 496340), (390, 465796), (415, 437736), (460, 394914), (488, 372255), (498, 364780), (520, 349347), (552, 329095), (598, 303780), (610, 297804), (664, 273585), (690, 263276), (732, 248170), (780, 232898), (793, 229080), (830, 218868), (897, 202520), (915, 198536), (920, 197457), (996, 182390), (1079, 168360), (1196, 151890), (1220, 148902), (1245, 145912), (1380, 131638), (1403, 129480), (1464, 124085), (1495, 121512), (1560, 116449), (1586, 114540), (1660, 109434), (1794, 101260), (1830, 99268), (1909, 95160), (1992, 91195), (2158, 84180), (2379, 76360), (2392, 75945), (2440, 74451), (2490, 72956), (2760, 65819), (2806, 64740), (2990, 60756), (3172, 57270), (3237, 56120), (3320, 54717), (3588, 50630), (3660, 49634), (3818, 47580), (3965, 45816), (4209, 43160), (4316, 42090), (4485, 40504), (4758, 38180), (4980, 36478), (5063, 35880), (5395, 33672), (5612, 32370), (5727, 31720), (5980, 30378), (6344, 28635), (6474, 28060), (7015, 25896), (7176, 25315), (7320, 24817), (7636, 23790), (7930, 22908), (8418, 21580), (8632, 21045), (8970, 20252), (9516, 19090), (9545, 19032), (9960, 18239), (10126, 17940), (10790, 16836), (11224, 16185), (11454, 15860), (11895, 15272), (11960, 15189), (12948, 14030)]