280513872

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 904138560

約数和(自身を除く): 623624688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 37, 38, 48, 51, 57, 68, 72, 74, 76, 102, 111, 114, 136, 144, 148, 152, 153, 163, 171, 204, 222, 228, 272, 296, 304, 306, 323, 326, 333, 342, 408, 444, 456, 489, 592, 612, 629, 646, 652, 666, 684, 703, 816, 888, 912, 969, 978, 1224, 1258, 1292, 1304, 1332, 1368, 1406, 1467, 1776, 1887, 1938, 1956, 2109, 2448, 2516, 2584, 2608, 2664, 2736, 2771, 2812, 2907, 2934, 3097, 3774, 3876, 3912, 4218, 5032, 5168, 5328, 5542, 5624, 5661, 5814, 5868, 6031, 6194, 6327, 7548, 7752, 7824, 8313, 8436, 9291, 10064, 11084, 11248, 11322, 11628, 11736, 11951, 12062, 12388, 12654, 15096, 15504, 16626, 16872, 18093, 18582, 22168, 22644, 23256, 23472, 23902, 24124, 24776, 24939, 25308, 27873, 30192, 33252, 33744, 35853, 36186, 37164, 44336, 45288, 46512, 47804, 48248, 49552, 49878, 50616, 52649, 54279, 55746, 66504, 71706, 72372, 74328, 90576, 95608, 96496, 99756, 101232, 102527, 105298, 107559, 108558, 111492, 114589, 133008, 143412, 144744, 148656, 157947, 191216, 199512, 205054, 210596, 215118, 217116, 222984, 229178, 286824, 289488, 307581, 315894, 343767, 399024, 410108, 421192, 430236, 434232, 445968, 458356, 473841, 573648, 615162, 631788, 687534, 820216, 842384, 860472, 868464, 916712, 922743, 947682, 1031301, 1230324, 1263576, 1375068, 1640432, 1720944, 1833424, 1845486, 1895364, 1948013, 2062602, 2460648, 2527152, 2750136, 3690972, 3790728, 3896026, 4125204, 4921296, 5500272, 5844039, 7381944, 7581456, 7792052, 8250408, 11688078, 14763888, 15584104, 16500816, 17532117, 23376156, 31168208, 35064234, 46752312, 70128468, 93504624, 140256936, 280513872]

約数ペア:

[(1, 280513872), (2, 140256936), (3, 93504624), (4, 70128468), (6, 46752312), (8, 35064234), (9, 31168208), (12, 23376156), (16, 17532117), (17, 16500816), (18, 15584104), (19, 14763888), (24, 11688078), (34, 8250408), (36, 7792052), (37, 7581456), (38, 7381944), (48, 5844039), (51, 5500272), (57, 4921296), (68, 4125204), (72, 3896026), (74, 3790728), (76, 3690972), (102, 2750136), (111, 2527152), (114, 2460648), (136, 2062602), (144, 1948013), (148, 1895364), (152, 1845486), (153, 1833424), (163, 1720944), (171, 1640432), (204, 1375068), (222, 1263576), (228, 1230324), (272, 1031301), (296, 947682), (304, 922743), (306, 916712), (323, 868464), (326, 860472), (333, 842384), (342, 820216), (408, 687534), (444, 631788), (456, 615162), (489, 573648), (592, 473841), (612, 458356), (629, 445968), (646, 434232), (652, 430236), (666, 421192), (684, 410108), (703, 399024), (816, 343767), (888, 315894), (912, 307581), (969, 289488), (978, 286824), (1224, 229178), (1258, 222984), (1292, 217116), (1304, 215118), (1332, 210596), (1368, 205054), (1406, 199512), (1467, 191216), (1776, 157947), (1887, 148656), (1938, 144744), (1956, 143412), (2109, 133008), (2448, 114589), (2516, 111492), (2584, 108558), (2608, 107559), (2664, 105298), (2736, 102527), (2771, 101232), (2812, 99756), (2907, 96496), (2934, 95608), (3097, 90576), (3774, 74328), (3876, 72372), (3912, 71706), (4218, 66504), (5032, 55746), (5168, 54279), (5328, 52649), (5542, 50616), (5624, 49878), (5661, 49552), (5814, 48248), (5868, 47804), (6031, 46512), (6194, 45288), (6327, 44336), (7548, 37164), (7752, 36186), (7824, 35853), (8313, 33744), (8436, 33252), (9291, 30192), (10064, 27873), (11084, 25308), (11248, 24939), (11322, 24776), (11628, 24124), (11736, 23902), (11951, 23472), (12062, 23256), (12388, 22644), (12654, 22168), (15096, 18582), (15504, 18093), (16626, 16872)]