348080320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 168

約数和(自身を含む): 979871040

約数和(自身を除く): 631790720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 281, 316, 320, 392, 395, 448, 490, 553, 560, 562, 632, 784, 790, 980, 1106, 1120, 1124, 1264, 1405, 1568, 1580, 1960, 1967, 2212, 2240, 2248, 2528, 2765, 2810, 3136, 3160, 3871, 3920, 3934, 4424, 4496, 5056, 5530, 5620, 6320, 7742, 7840, 7868, 8848, 8992, 9835, 11060, 11240, 12640, 13769, 15484, 15680, 15736, 17696, 17984, 19355, 19670, 22120, 22199, 22480, 25280, 27538, 30968, 31472, 35392, 38710, 39340, 44240, 44398, 44960, 55076, 61936, 62944, 68845, 77420, 78680, 88480, 88796, 89920, 110152, 110995, 123872, 125888, 137690, 154840, 155393, 157360, 176960, 177592, 220304, 221990, 247744, 275380, 309680, 310786, 314720, 355184, 440608, 443980, 550760, 619360, 621572, 629440, 710368, 776965, 881216, 887960, 1087751, 1101520, 1238720, 1243144, 1420736, 1553930, 1775920, 2175502, 2203040, 2486288, 3107860, 3551840, 4351004, 4406080, 4972576, 5438755, 6215720, 7103680, 8702008, 9945152, 10877510, 12431440, 17404016, 21755020, 24862880, 34808032, 43510040, 49725760, 69616064, 87020080, 174040160, 348080320]

約数ペア:

[(1, 348080320), (2, 174040160), (4, 87020080), (5, 69616064), (7, 49725760), (8, 43510040), (10, 34808032), (14, 24862880), (16, 21755020), (20, 17404016), (28, 12431440), (32, 10877510), (35, 9945152), (40, 8702008), (49, 7103680), (56, 6215720), (64, 5438755), (70, 4972576), (79, 4406080), (80, 4351004), (98, 3551840), (112, 3107860), (140, 2486288), (158, 2203040), (160, 2175502), (196, 1775920), (224, 1553930), (245, 1420736), (280, 1243144), (281, 1238720), (316, 1101520), (320, 1087751), (392, 887960), (395, 881216), (448, 776965), (490, 710368), (553, 629440), (560, 621572), (562, 619360), (632, 550760), (784, 443980), (790, 440608), (980, 355184), (1106, 314720), (1120, 310786), (1124, 309680), (1264, 275380), (1405, 247744), (1568, 221990), (1580, 220304), (1960, 177592), (1967, 176960), (2212, 157360), (2240, 155393), (2248, 154840), (2528, 137690), (2765, 125888), (2810, 123872), (3136, 110995), (3160, 110152), (3871, 89920), (3920, 88796), (3934, 88480), (4424, 78680), (4496, 77420), (5056, 68845), (5530, 62944), (5620, 61936), (6320, 55076), (7742, 44960), (7840, 44398), (7868, 44240), (8848, 39340), (8992, 38710), (9835, 35392), (11060, 31472), (11240, 30968), (12640, 27538), (13769, 25280), (15484, 22480), (15680, 22199), (15736, 22120), (17696, 19670), (17984, 19355)]