275991320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 689472000

約数和(自身を除く): 413480680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 127, 220, 242, 254, 440, 449, 484, 508, 605, 635, 898, 968, 1016, 1210, 1270, 1397, 1796, 2245, 2420, 2540, 2794, 3592, 4490, 4840, 4939, 5080, 5588, 6985, 8980, 9878, 11176, 13970, 15367, 17960, 19756, 24695, 27940, 30734, 39512, 49390, 54329, 55880, 57023, 61468, 76835, 98780, 108658, 114046, 122936, 153670, 197560, 217316, 228092, 271645, 285115, 307340, 434632, 456184, 543290, 570230, 614680, 627253, 1086580, 1140460, 1254506, 2173160, 2280920, 2509012, 3136265, 5018024, 6272530, 6899783, 12545060, 13799566, 25090120, 27599132, 34498915, 55198264, 68997830, 137995660, 275991320]

約数ペア:

[(1, 275991320), (2, 137995660), (4, 68997830), (5, 55198264), (8, 34498915), (10, 27599132), (11, 25090120), (20, 13799566), (22, 12545060), (40, 6899783), (44, 6272530), (55, 5018024), (88, 3136265), (110, 2509012), (121, 2280920), (127, 2173160), (220, 1254506), (242, 1140460), (254, 1086580), (440, 627253), (449, 614680), (484, 570230), (508, 543290), (605, 456184), (635, 434632), (898, 307340), (968, 285115), (1016, 271645), (1210, 228092), (1270, 217316), (1397, 197560), (1796, 153670), (2245, 122936), (2420, 114046), (2540, 108658), (2794, 98780), (3592, 76835), (4490, 61468), (4840, 57023), (4939, 55880), (5080, 54329), (5588, 49390), (6985, 39512), (8980, 30734), (9878, 27940), (11176, 24695), (13970, 19756), (15367, 17960)]