385496320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 216

約数和(自身を含む): 1076533920

約数和(自身を除く): 691037600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 121, 128, 131, 152, 160, 176, 190, 209, 220, 242, 256, 262, 304, 320, 352, 380, 418, 440, 484, 524, 605, 608, 640, 655, 704, 760, 836, 880, 968, 1045, 1048, 1210, 1216, 1280, 1310, 1408, 1441, 1520, 1672, 1760, 1936, 2090, 2096, 2299, 2420, 2432, 2489, 2620, 2816, 2882, 3040, 3344, 3520, 3872, 4180, 4192, 4598, 4840, 4864, 4978, 5240, 5764, 6080, 6688, 7040, 7205, 7744, 8360, 8384, 9196, 9680, 9956, 10480, 11495, 11528, 12160, 12445, 13376, 14080, 14410, 15488, 15851, 16720, 16768, 18392, 19360, 19912, 20960, 22990, 23056, 24320, 24890, 26752, 27379, 28820, 30976, 31702, 33440, 33536, 36784, 38720, 39824, 41920, 45980, 46112, 49780, 53504, 54758, 57640, 63404, 66880, 73568, 77440, 79255, 79648, 83840, 91960, 92224, 99560, 109516, 115280, 126808, 133760, 136895, 147136, 154880, 158510, 159296, 167680, 183920, 184448, 199120, 219032, 230560, 253616, 267520, 273790, 294272, 301169, 317020, 318592, 367840, 368896, 398240, 438064, 461120, 507232, 547580, 588544, 602338, 634040, 637184, 735680, 796480, 876128, 922240, 1014464, 1095160, 1204676, 1268080, 1471360, 1505845, 1592960, 1752256, 1844480, 2028928, 2190320, 2409352, 2536160, 2942720, 3011690, 3185920, 3504512, 4057856, 4380640, 4818704, 5072320, 6023380, 7009024, 8761280, 9637408, 10144640, 12046760, 17522560, 19274816, 20289280, 24093520, 35045120, 38549632, 48187040, 77099264, 96374080, 192748160, 385496320]

約数ペア:

[(1, 385496320), (2, 192748160), (4, 96374080), (5, 77099264), (8, 48187040), (10, 38549632), (11, 35045120), (16, 24093520), (19, 20289280), (20, 19274816), (22, 17522560), (32, 12046760), (38, 10144640), (40, 9637408), (44, 8761280), (55, 7009024), (64, 6023380), (76, 5072320), (80, 4818704), (88, 4380640), (95, 4057856), (110, 3504512), (121, 3185920), (128, 3011690), (131, 2942720), (152, 2536160), (160, 2409352), (176, 2190320), (190, 2028928), (209, 1844480), (220, 1752256), (242, 1592960), (256, 1505845), (262, 1471360), (304, 1268080), (320, 1204676), (352, 1095160), (380, 1014464), (418, 922240), (440, 876128), (484, 796480), (524, 735680), (605, 637184), (608, 634040), (640, 602338), (655, 588544), (704, 547580), (760, 507232), (836, 461120), (880, 438064), (968, 398240), (1045, 368896), (1048, 367840), (1210, 318592), (1216, 317020), (1280, 301169), (1310, 294272), (1408, 273790), (1441, 267520), (1520, 253616), (1672, 230560), (1760, 219032), (1936, 199120), (2090, 184448), (2096, 183920), (2299, 167680), (2420, 159296), (2432, 158510), (2489, 154880), (2620, 147136), (2816, 136895), (2882, 133760), (3040, 126808), (3344, 115280), (3520, 109516), (3872, 99560), (4180, 92224), (4192, 91960), (4598, 83840), (4840, 79648), (4864, 79255), (4978, 77440), (5240, 73568), (5764, 66880), (6080, 63404), (6688, 57640), (7040, 54758), (7205, 53504), (7744, 49780), (8360, 46112), (8384, 45980), (9196, 41920), (9680, 39824), (9956, 38720), (10480, 36784), (11495, 33536), (11528, 33440), (12160, 31702), (12445, 30976), (13376, 28820), (14080, 27379), (14410, 26752), (15488, 24890), (15851, 24320), (16720, 23056), (16768, 22990), (18392, 20960), (19360, 19912)]