272540840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 783820800

約数和(自身を除く): 511279960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 31, 40, 44, 52, 53, 55, 58, 62, 65, 88, 104, 106, 110, 116, 124, 130, 143, 145, 155, 212, 220, 232, 248, 260, 265, 286, 290, 310, 319, 341, 377, 403, 424, 440, 520, 530, 572, 580, 583, 620, 638, 682, 689, 715, 754, 806, 899, 1060, 1144, 1160, 1166, 1240, 1276, 1364, 1378, 1430, 1508, 1537, 1595, 1612, 1643, 1705, 1798, 1885, 2015, 2120, 2332, 2552, 2728, 2756, 2860, 2915, 3016, 3074, 3190, 3224, 3286, 3410, 3445, 3596, 3770, 4030, 4147, 4433, 4495, 4664, 5512, 5720, 5830, 6148, 6380, 6572, 6820, 6890, 7192, 7540, 7579, 7685, 8060, 8215, 8294, 8866, 8990, 9889, 11660, 11687, 12296, 12760, 13144, 13640, 13780, 15080, 15158, 15370, 16120, 16430, 16588, 16907, 17732, 17980, 18073, 19778, 19981, 20735, 21359, 22165, 23320, 23374, 27560, 30316, 30740, 32860, 33176, 33814, 35464, 35960, 36146, 37895, 39556, 39962, 41470, 42718, 44330, 46748, 47647, 49445, 58435, 60632, 61480, 65720, 67628, 72292, 75790, 79112, 79924, 82940, 84535, 85436, 88660, 90365, 93496, 95294, 98890, 99905, 106795, 116870, 128557, 135256, 144584, 151580, 159848, 165880, 169070, 170872, 177320, 180730, 190588, 197780, 199810, 213590, 219791, 233740, 234949, 238235, 257114, 303160, 338140, 361460, 381176, 395560, 399620, 427180, 439582, 467480, 469898, 476470, 514228, 524117, 619411, 642785, 676280, 722920, 799240, 854360, 879164, 939796, 952940, 1028456, 1048234, 1098955, 1174745, 1238822, 1285570, 1758328, 1879592, 1905880, 2096468, 2197910, 2349490, 2477644, 2571140, 2620585, 3097055, 4192936, 4395820, 4698980, 4955288, 5142280, 5241170, 6194110, 6813521, 8791640, 9397960, 10482340, 12388220, 13627042, 20964680, 24776440, 27254084, 34067605, 54508168, 68135210, 136270420, 272540840]

約数ペア:

[(1, 272540840), (2, 136270420), (4, 68135210), (5, 54508168), (8, 34067605), (10, 27254084), (11, 24776440), (13, 20964680), (20, 13627042), (22, 12388220), (26, 10482340), (29, 9397960), (31, 8791640), (40, 6813521), (44, 6194110), (52, 5241170), (53, 5142280), (55, 4955288), (58, 4698980), (62, 4395820), (65, 4192936), (88, 3097055), (104, 2620585), (106, 2571140), (110, 2477644), (116, 2349490), (124, 2197910), (130, 2096468), (143, 1905880), (145, 1879592), (155, 1758328), (212, 1285570), (220, 1238822), (232, 1174745), (248, 1098955), (260, 1048234), (265, 1028456), (286, 952940), (290, 939796), (310, 879164), (319, 854360), (341, 799240), (377, 722920), (403, 676280), (424, 642785), (440, 619411), (520, 524117), (530, 514228), (572, 476470), (580, 469898), (583, 467480), (620, 439582), (638, 427180), (682, 399620), (689, 395560), (715, 381176), (754, 361460), (806, 338140), (899, 303160), (1060, 257114), (1144, 238235), (1160, 234949), (1166, 233740), (1240, 219791), (1276, 213590), (1364, 199810), (1378, 197780), (1430, 190588), (1508, 180730), (1537, 177320), (1595, 170872), (1612, 169070), (1643, 165880), (1705, 159848), (1798, 151580), (1885, 144584), (2015, 135256), (2120, 128557), (2332, 116870), (2552, 106795), (2728, 99905), (2756, 98890), (2860, 95294), (2915, 93496), (3016, 90365), (3074, 88660), (3190, 85436), (3224, 84535), (3286, 82940), (3410, 79924), (3445, 79112), (3596, 75790), (3770, 72292), (4030, 67628), (4147, 65720), (4433, 61480), (4495, 60632), (4664, 58435), (5512, 49445), (5720, 47647), (5830, 46748), (6148, 44330), (6380, 42718), (6572, 41470), (6820, 39962), (6890, 39556), (7192, 37895), (7540, 36146), (7579, 35960), (7685, 35464), (8060, 33814), (8215, 33176), (8294, 32860), (8866, 30740), (8990, 30316), (9889, 27560), (11660, 23374), (11687, 23320), (12296, 22165), (12760, 21359), (13144, 20735), (13640, 19981), (13780, 19778), (15080, 18073), (15158, 17980), (15370, 17732), (16120, 16907), (16430, 16588)]