181395480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 667699200

約数和(自身を除く): 486303720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 41, 42, 46, 56, 60, 69, 70, 82, 84, 92, 105, 115, 120, 123, 138, 140, 161, 164, 168, 184, 205, 210, 229, 230, 246, 276, 280, 287, 322, 328, 345, 410, 420, 458, 460, 483, 492, 552, 574, 615, 644, 687, 690, 805, 820, 840, 861, 916, 920, 943, 966, 984, 1145, 1148, 1230, 1288, 1374, 1380, 1435, 1603, 1610, 1640, 1722, 1832, 1886, 1932, 2290, 2296, 2415, 2460, 2748, 2760, 2829, 2870, 3206, 3220, 3435, 3444, 3772, 3864, 4305, 4580, 4715, 4809, 4830, 4920, 5267, 5496, 5658, 5740, 6412, 6440, 6601, 6870, 6888, 7544, 8015, 8610, 9160, 9389, 9430, 9618, 9660, 10534, 11316, 11480, 12824, 13202, 13740, 14145, 15801, 16030, 17220, 18778, 18860, 19236, 19320, 19803, 21068, 22632, 24045, 26335, 26404, 27480, 28167, 28290, 31602, 32060, 33005, 34440, 36869, 37556, 37720, 38472, 39606, 42136, 46945, 48090, 52670, 52808, 56334, 56580, 63204, 64120, 65723, 66010, 73738, 75112, 79005, 79212, 93890, 96180, 99015, 105340, 110607, 112668, 113160, 126408, 131446, 132020, 140835, 147476, 158010, 158424, 184345, 187780, 192360, 197169, 198030, 210680, 215947, 221214, 225336, 262892, 264040, 281670, 294952, 316020, 328615, 368690, 375560, 394338, 396060, 431894, 442428, 525784, 553035, 563340, 632040, 647841, 657230, 737380, 788676, 792120, 863788, 884856, 985845, 1079735, 1106070, 1126680, 1295682, 1314460, 1474760, 1511629, 1577352, 1727576, 1971690, 2159470, 2212140, 2591364, 2628920, 3023258, 3239205, 3943380, 4318940, 4424280, 4534887, 5182728, 6046516, 6478410, 7558145, 7886760, 8637880, 9069774, 12093032, 12956820, 15116290, 18139548, 22674435, 25913640, 30232580, 36279096, 45348870, 60465160, 90697740, 181395480]

約数ペア:

[(1, 181395480), (2, 90697740), (3, 60465160), (4, 45348870), (5, 36279096), (6, 30232580), (7, 25913640), (8, 22674435), (10, 18139548), (12, 15116290), (14, 12956820), (15, 12093032), (20, 9069774), (21, 8637880), (23, 7886760), (24, 7558145), (28, 6478410), (30, 6046516), (35, 5182728), (40, 4534887), (41, 4424280), (42, 4318940), (46, 3943380), (56, 3239205), (60, 3023258), (69, 2628920), (70, 2591364), (82, 2212140), (84, 2159470), (92, 1971690), (105, 1727576), (115, 1577352), (120, 1511629), (123, 1474760), (138, 1314460), (140, 1295682), (161, 1126680), (164, 1106070), (168, 1079735), (184, 985845), (205, 884856), (210, 863788), (229, 792120), (230, 788676), (246, 737380), (276, 657230), (280, 647841), (287, 632040), (322, 563340), (328, 553035), (345, 525784), (410, 442428), (420, 431894), (458, 396060), (460, 394338), (483, 375560), (492, 368690), (552, 328615), (574, 316020), (615, 294952), (644, 281670), (687, 264040), (690, 262892), (805, 225336), (820, 221214), (840, 215947), (861, 210680), (916, 198030), (920, 197169), (943, 192360), (966, 187780), (984, 184345), (1145, 158424), (1148, 158010), (1230, 147476), (1288, 140835), (1374, 132020), (1380, 131446), (1435, 126408), (1603, 113160), (1610, 112668), (1640, 110607), (1722, 105340), (1832, 99015), (1886, 96180), (1932, 93890), (2290, 79212), (2296, 79005), (2415, 75112), (2460, 73738), (2748, 66010), (2760, 65723), (2829, 64120), (2870, 63204), (3206, 56580), (3220, 56334), (3435, 52808), (3444, 52670), (3772, 48090), (3864, 46945), (4305, 42136), (4580, 39606), (4715, 38472), (4809, 37720), (4830, 37556), (4920, 36869), (5267, 34440), (5496, 33005), (5658, 32060), (5740, 31602), (6412, 28290), (6440, 28167), (6601, 27480), (6870, 26404), (6888, 26335), (7544, 24045), (8015, 22632), (8610, 21068), (9160, 19803), (9389, 19320), (9430, 19236), (9618, 18860), (9660, 18778), (10534, 17220), (11316, 16030), (11480, 15801), (12824, 14145), (13202, 13740)]