355195440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 240

約数和(自身を含む): 1263936960

約数和(自身を除く): 908741520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 115, 120, 138, 144, 178, 180, 184, 207, 230, 240, 241, 267, 276, 345, 356, 360, 368, 414, 445, 460, 482, 534, 552, 690, 712, 720, 723, 801, 828, 890, 920, 964, 1035, 1068, 1104, 1205, 1335, 1380, 1424, 1446, 1602, 1656, 1780, 1840, 1928, 2047, 2070, 2136, 2169, 2410, 2670, 2760, 2892, 3204, 3312, 3560, 3615, 3856, 4005, 4094, 4140, 4272, 4338, 4820, 5340, 5520, 5543, 5784, 6141, 6408, 7120, 7230, 8010, 8188, 8280, 8676, 9640, 10235, 10680, 10845, 11086, 11568, 12282, 12816, 14460, 16020, 16376, 16560, 16629, 17352, 18423, 19280, 20470, 21360, 21449, 21690, 22172, 24564, 27715, 28920, 30705, 32040, 32752, 33258, 34704, 36846, 40940, 42898, 43380, 44344, 49128, 49887, 55430, 57840, 61410, 64080, 64347, 66516, 73692, 81880, 83145, 85796, 86760, 88688, 92115, 98256, 99774, 107245, 110860, 122820, 128694, 133032, 147384, 163760, 166290, 171592, 173520, 184230, 193041, 199548, 214490, 221720, 245640, 249435, 257388, 266064, 294768, 321735, 332580, 343184, 368460, 386082, 399096, 428980, 443440, 491280, 493327, 498870, 514776, 643470, 665160, 736920, 772164, 798192, 857960, 965205, 986654, 997740, 1029552, 1286940, 1330320, 1473840, 1479981, 1544328, 1715920, 1930410, 1973308, 1995480, 2466635, 2573880, 2959962, 3088656, 3860820, 3946616, 3990960, 4439943, 4933270, 5147760, 5919924, 7399905, 7721640, 7893232, 8879886, 9866540, 11839848, 14799810, 15443280, 17759772, 19733080, 22199715, 23679696, 29599620, 35519544, 39466160, 44399430, 59199240, 71039088, 88798860, 118398480, 177597720, 355195440]

約数ペア:

[(1, 355195440), (2, 177597720), (3, 118398480), (4, 88798860), (5, 71039088), (6, 59199240), (8, 44399430), (9, 39466160), (10, 35519544), (12, 29599620), (15, 23679696), (16, 22199715), (18, 19733080), (20, 17759772), (23, 15443280), (24, 14799810), (30, 11839848), (36, 9866540), (40, 8879886), (45, 7893232), (46, 7721640), (48, 7399905), (60, 5919924), (69, 5147760), (72, 4933270), (80, 4439943), (89, 3990960), (90, 3946616), (92, 3860820), (115, 3088656), (120, 2959962), (138, 2573880), (144, 2466635), (178, 1995480), (180, 1973308), (184, 1930410), (207, 1715920), (230, 1544328), (240, 1479981), (241, 1473840), (267, 1330320), (276, 1286940), (345, 1029552), (356, 997740), (360, 986654), (368, 965205), (414, 857960), (445, 798192), (460, 772164), (482, 736920), (534, 665160), (552, 643470), (690, 514776), (712, 498870), (720, 493327), (723, 491280), (801, 443440), (828, 428980), (890, 399096), (920, 386082), (964, 368460), (1035, 343184), (1068, 332580), (1104, 321735), (1205, 294768), (1335, 266064), (1380, 257388), (1424, 249435), (1446, 245640), (1602, 221720), (1656, 214490), (1780, 199548), (1840, 193041), (1928, 184230), (2047, 173520), (2070, 171592), (2136, 166290), (2169, 163760), (2410, 147384), (2670, 133032), (2760, 128694), (2892, 122820), (3204, 110860), (3312, 107245), (3560, 99774), (3615, 98256), (3856, 92115), (4005, 88688), (4094, 86760), (4140, 85796), (4272, 83145), (4338, 81880), (4820, 73692), (5340, 66516), (5520, 64347), (5543, 64080), (5784, 61410), (6141, 57840), (6408, 55430), (7120, 49887), (7230, 49128), (8010, 44344), (8188, 43380), (8280, 42898), (8676, 40940), (9640, 36846), (10235, 34704), (10680, 33258), (10845, 32752), (11086, 32040), (11568, 30705), (12282, 28920), (12816, 27715), (14460, 24564), (16020, 22172), (16376, 21690), (16560, 21449), (16629, 21360), (17352, 20470), (18423, 19280)]