189476280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 256

約数和(自身を含む): 734054400

約数和(自身を除く): 544578120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 71, 72, 84, 90, 105, 108, 120, 126, 135, 140, 142, 168, 180, 189, 210, 213, 216, 252, 270, 280, 284, 315, 353, 355, 360, 378, 420, 426, 497, 504, 540, 568, 630, 639, 706, 710, 756, 840, 852, 945, 994, 1059, 1065, 1080, 1260, 1278, 1412, 1420, 1491, 1512, 1704, 1765, 1890, 1917, 1988, 2118, 2130, 2471, 2485, 2520, 2556, 2824, 2840, 2982, 3177, 3195, 3530, 3780, 3834, 3976, 4236, 4260, 4473, 4942, 4970, 5112, 5295, 5964, 6354, 6390, 7060, 7413, 7455, 7560, 7668, 8472, 8520, 8946, 9531, 9585, 9884, 9940, 10590, 11928, 12355, 12708, 12780, 13419, 14120, 14826, 14910, 15336, 15885, 17892, 19062, 19170, 19768, 19880, 21180, 22239, 22365, 24710, 25063, 25416, 25560, 26838, 29652, 29820, 31770, 35784, 37065, 38124, 38340, 42360, 44478, 44730, 47655, 49420, 50126, 53676, 59304, 59640, 63540, 66717, 67095, 74130, 75189, 76248, 76680, 88956, 89460, 95310, 98840, 100252, 107352, 111195, 125315, 127080, 133434, 134190, 148260, 150378, 175441, 177912, 178920, 190620, 200504, 222390, 225567, 250630, 266868, 268380, 296520, 300756, 333585, 350882, 375945, 381240, 444780, 451134, 501260, 526323, 533736, 536760, 601512, 667170, 676701, 701764, 751890, 877205, 889560, 902268, 1002520, 1052646, 1127835, 1334340, 1353402, 1403528, 1503780, 1578969, 1754410, 1804536, 2105292, 2255670, 2631615, 2668680, 2706804, 3007560, 3157938, 3383505, 3508820, 4210584, 4511340, 4736907, 5263230, 5413608, 6315876, 6767010, 7017640, 7894845, 9022680, 9473814, 10526460, 12631752, 13534020, 15789690, 18947628, 21052920, 23684535, 27068040, 31579380, 37895256, 47369070, 63158760, 94738140, 189476280]

約数ペア:

[(1, 189476280), (2, 94738140), (3, 63158760), (4, 47369070), (5, 37895256), (6, 31579380), (7, 27068040), (8, 23684535), (9, 21052920), (10, 18947628), (12, 15789690), (14, 13534020), (15, 12631752), (18, 10526460), (20, 9473814), (21, 9022680), (24, 7894845), (27, 7017640), (28, 6767010), (30, 6315876), (35, 5413608), (36, 5263230), (40, 4736907), (42, 4511340), (45, 4210584), (54, 3508820), (56, 3383505), (60, 3157938), (63, 3007560), (70, 2706804), (71, 2668680), (72, 2631615), (84, 2255670), (90, 2105292), (105, 1804536), (108, 1754410), (120, 1578969), (126, 1503780), (135, 1403528), (140, 1353402), (142, 1334340), (168, 1127835), (180, 1052646), (189, 1002520), (210, 902268), (213, 889560), (216, 877205), (252, 751890), (270, 701764), (280, 676701), (284, 667170), (315, 601512), (353, 536760), (355, 533736), (360, 526323), (378, 501260), (420, 451134), (426, 444780), (497, 381240), (504, 375945), (540, 350882), (568, 333585), (630, 300756), (639, 296520), (706, 268380), (710, 266868), (756, 250630), (840, 225567), (852, 222390), (945, 200504), (994, 190620), (1059, 178920), (1065, 177912), (1080, 175441), (1260, 150378), (1278, 148260), (1412, 134190), (1420, 133434), (1491, 127080), (1512, 125315), (1704, 111195), (1765, 107352), (1890, 100252), (1917, 98840), (1988, 95310), (2118, 89460), (2130, 88956), (2471, 76680), (2485, 76248), (2520, 75189), (2556, 74130), (2824, 67095), (2840, 66717), (2982, 63540), (3177, 59640), (3195, 59304), (3530, 53676), (3780, 50126), (3834, 49420), (3976, 47655), (4236, 44730), (4260, 44478), (4473, 42360), (4942, 38340), (4970, 38124), (5112, 37065), (5295, 35784), (5964, 31770), (6354, 29820), (6390, 29652), (7060, 26838), (7413, 25560), (7455, 25416), (7560, 25063), (7668, 24710), (8472, 22365), (8520, 22239), (8946, 21180), (9531, 19880), (9585, 19768), (9884, 19170), (9940, 19062), (10590, 17892), (11928, 15885), (12355, 15336), (12708, 14910), (12780, 14826), (13419, 14120)]