395853920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 1235533824

約数和(自身を除く): 839679904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 121, 127, 140, 154, 160, 161, 176, 184, 220, 224, 230, 242, 253, 254, 280, 308, 322, 352, 368, 385, 440, 460, 484, 506, 508, 560, 605, 616, 635, 644, 736, 770, 805, 847, 880, 889, 920, 968, 1012, 1016, 1120, 1210, 1232, 1265, 1270, 1288, 1397, 1540, 1610, 1694, 1760, 1771, 1778, 1840, 1936, 2024, 2032, 2420, 2464, 2530, 2540, 2576, 2783, 2794, 2921, 3080, 3220, 3388, 3542, 3556, 3680, 3872, 4048, 4064, 4235, 4445, 4840, 5060, 5080, 5152, 5566, 5588, 5842, 6160, 6440, 6776, 6985, 7084, 7112, 8096, 8470, 8855, 8890, 9680, 9779, 10120, 10160, 11132, 11176, 11684, 12320, 12880, 13552, 13915, 13970, 14168, 14224, 14605, 15367, 16940, 17710, 17780, 19360, 19481, 19558, 20240, 20320, 20447, 22264, 22352, 23368, 25760, 27104, 27830, 27940, 28336, 28448, 29210, 30734, 32131, 33880, 35420, 35560, 38962, 39116, 40480, 40894, 44528, 44704, 46736, 48895, 55660, 55880, 56672, 58420, 61468, 64262, 67760, 70840, 71120, 76835, 77924, 78232, 81788, 89056, 93472, 97405, 97790, 102235, 107569, 111320, 111760, 116840, 122936, 128524, 135520, 141680, 142240, 153670, 155848, 156464, 160655, 163576, 194810, 195580, 204470, 215138, 222640, 223520, 224917, 233680, 245872, 257048, 283360, 307340, 311696, 312928, 321310, 327152, 353441, 389620, 391160, 408940, 430276, 445280, 449834, 467360, 491744, 514096, 537845, 614680, 623392, 642620, 654304, 706882, 779240, 782320, 817880, 860552, 899668, 1028192, 1075690, 1124585, 1229360, 1285240, 1413764, 1558480, 1564640, 1635760, 1721104, 1767205, 1799336, 2151380, 2249170, 2458720, 2474087, 2570480, 2827528, 3116960, 3271520, 3442208, 3534410, 3598672, 4302760, 4498340, 4948174, 5140960, 5655056, 7068820, 7197344, 8605520, 8996680, 9896348, 11310112, 12370435, 14137640, 17211040, 17993360, 19792696, 24740870, 28275280, 35986720, 39585392, 49481740, 56550560, 79170784, 98963480, 197926960, 395853920]

約数ペア:

[(1, 395853920), (2, 197926960), (4, 98963480), (5, 79170784), (7, 56550560), (8, 49481740), (10, 39585392), (11, 35986720), (14, 28275280), (16, 24740870), (20, 19792696), (22, 17993360), (23, 17211040), (28, 14137640), (32, 12370435), (35, 11310112), (40, 9896348), (44, 8996680), (46, 8605520), (55, 7197344), (56, 7068820), (70, 5655056), (77, 5140960), (80, 4948174), (88, 4498340), (92, 4302760), (110, 3598672), (112, 3534410), (115, 3442208), (121, 3271520), (127, 3116960), (140, 2827528), (154, 2570480), (160, 2474087), (161, 2458720), (176, 2249170), (184, 2151380), (220, 1799336), (224, 1767205), (230, 1721104), (242, 1635760), (253, 1564640), (254, 1558480), (280, 1413764), (308, 1285240), (322, 1229360), (352, 1124585), (368, 1075690), (385, 1028192), (440, 899668), (460, 860552), (484, 817880), (506, 782320), (508, 779240), (560, 706882), (605, 654304), (616, 642620), (635, 623392), (644, 614680), (736, 537845), (770, 514096), (805, 491744), (847, 467360), (880, 449834), (889, 445280), (920, 430276), (968, 408940), (1012, 391160), (1016, 389620), (1120, 353441), (1210, 327152), (1232, 321310), (1265, 312928), (1270, 311696), (1288, 307340), (1397, 283360), (1540, 257048), (1610, 245872), (1694, 233680), (1760, 224917), (1771, 223520), (1778, 222640), (1840, 215138), (1936, 204470), (2024, 195580), (2032, 194810), (2420, 163576), (2464, 160655), (2530, 156464), (2540, 155848), (2576, 153670), (2783, 142240), (2794, 141680), (2921, 135520), (3080, 128524), (3220, 122936), (3388, 116840), (3542, 111760), (3556, 111320), (3680, 107569), (3872, 102235), (4048, 97790), (4064, 97405), (4235, 93472), (4445, 89056), (4840, 81788), (5060, 78232), (5080, 77924), (5152, 76835), (5566, 71120), (5588, 70840), (5842, 67760), (6160, 64262), (6440, 61468), (6776, 58420), (6985, 56672), (7084, 55880), (7112, 55660), (8096, 48895), (8470, 46736), (8855, 44704), (8890, 44528), (9680, 40894), (9779, 40480), (10120, 39116), (10160, 38962), (11132, 35560), (11176, 35420), (11684, 33880), (12320, 32131), (12880, 30734), (13552, 29210), (13915, 28448), (13970, 28336), (14168, 27940), (14224, 27830), (14605, 27104), (15367, 25760), (16940, 23368), (17710, 22352), (17780, 22264), (19360, 20447), (19481, 20320), (19558, 20240)]