245546880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 846028800

約数和(自身を除く): 600481920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 64, 76, 80, 95, 96, 106, 114, 120, 127, 128, 152, 159, 160, 190, 192, 212, 228, 240, 254, 265, 285, 304, 318, 320, 380, 381, 384, 424, 456, 480, 508, 530, 570, 608, 635, 636, 640, 760, 762, 795, 848, 912, 960, 1007, 1016, 1060, 1140, 1216, 1270, 1272, 1520, 1524, 1590, 1696, 1824, 1905, 1920, 2014, 2032, 2120, 2280, 2413, 2432, 2540, 2544, 3021, 3040, 3048, 3180, 3392, 3648, 3810, 4028, 4064, 4240, 4560, 4826, 5035, 5080, 5088, 6042, 6080, 6096, 6360, 6731, 6784, 7239, 7296, 7620, 8056, 8128, 8480, 9120, 9652, 10070, 10160, 10176, 12065, 12084, 12160, 12192, 12720, 13462, 14478, 15105, 15240, 16112, 16256, 16960, 18240, 19304, 20140, 20193, 20320, 20352, 24130, 24168, 24384, 25440, 26924, 28956, 30210, 30480, 32224, 33655, 33920, 36195, 36480, 38608, 40280, 40386, 40640, 48260, 48336, 48768, 50880, 53848, 57912, 60420, 60960, 64448, 67310, 72390, 77216, 80560, 80772, 81280, 96520, 96672, 100965, 101760, 107696, 115824, 120840, 121920, 127889, 128896, 134620, 144780, 154432, 161120, 161544, 193040, 193344, 201930, 215392, 231648, 241680, 243840, 255778, 269240, 289560, 308864, 322240, 323088, 383667, 386080, 386688, 403860, 430784, 463296, 483360, 511556, 538480, 579120, 639445, 644480, 646176, 767334, 772160, 807720, 861568, 926592, 966720, 1023112, 1076960, 1158240, 1278890, 1292352, 1534668, 1544320, 1615440, 1918335, 1933440, 2046224, 2153920, 2316480, 2557780, 2584704, 3069336, 3230880, 3836670, 4092448, 4307840, 4632960, 5115560, 6138672, 6461760, 7673340, 8184896, 10231120, 12277344, 12923520, 15346680, 16369792, 20462240, 24554688, 30693360, 40924480, 49109376, 61386720, 81848960, 122773440, 245546880]

約数ペア:

[(1, 245546880), (2, 122773440), (3, 81848960), (4, 61386720), (5, 49109376), (6, 40924480), (8, 30693360), (10, 24554688), (12, 20462240), (15, 16369792), (16, 15346680), (19, 12923520), (20, 12277344), (24, 10231120), (30, 8184896), (32, 7673340), (38, 6461760), (40, 6138672), (48, 5115560), (53, 4632960), (57, 4307840), (60, 4092448), (64, 3836670), (76, 3230880), (80, 3069336), (95, 2584704), (96, 2557780), (106, 2316480), (114, 2153920), (120, 2046224), (127, 1933440), (128, 1918335), (152, 1615440), (159, 1544320), (160, 1534668), (190, 1292352), (192, 1278890), (212, 1158240), (228, 1076960), (240, 1023112), (254, 966720), (265, 926592), (285, 861568), (304, 807720), (318, 772160), (320, 767334), (380, 646176), (381, 644480), (384, 639445), (424, 579120), (456, 538480), (480, 511556), (508, 483360), (530, 463296), (570, 430784), (608, 403860), (635, 386688), (636, 386080), (640, 383667), (760, 323088), (762, 322240), (795, 308864), (848, 289560), (912, 269240), (960, 255778), (1007, 243840), (1016, 241680), (1060, 231648), (1140, 215392), (1216, 201930), (1270, 193344), (1272, 193040), (1520, 161544), (1524, 161120), (1590, 154432), (1696, 144780), (1824, 134620), (1905, 128896), (1920, 127889), (2014, 121920), (2032, 120840), (2120, 115824), (2280, 107696), (2413, 101760), (2432, 100965), (2540, 96672), (2544, 96520), (3021, 81280), (3040, 80772), (3048, 80560), (3180, 77216), (3392, 72390), (3648, 67310), (3810, 64448), (4028, 60960), (4064, 60420), (4240, 57912), (4560, 53848), (4826, 50880), (5035, 48768), (5080, 48336), (5088, 48260), (6042, 40640), (6080, 40386), (6096, 40280), (6360, 38608), (6731, 36480), (6784, 36195), (7239, 33920), (7296, 33655), (7620, 32224), (8056, 30480), (8128, 30210), (8480, 28956), (9120, 26924), (9652, 25440), (10070, 24384), (10160, 24168), (10176, 24130), (12065, 20352), (12084, 20320), (12160, 20193), (12192, 20140), (12720, 19304), (13462, 18240), (14478, 16960), (15105, 16256), (15240, 16112)]