1220500944

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 240

約数和(自身を含む): 3848836992

約数和(自身を除く): 2628336048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 67, 72, 74, 78, 104, 111, 117, 134, 144, 148, 156, 201, 208, 222, 234, 263, 268, 296, 312, 333, 402, 444, 468, 481, 526, 536, 592, 603, 624, 666, 789, 804, 871, 888, 936, 962, 1052, 1072, 1206, 1332, 1443, 1578, 1608, 1742, 1776, 1872, 1924, 2104, 2367, 2412, 2479, 2613, 2664, 2886, 3156, 3216, 3419, 3484, 3848, 4208, 4329, 4734, 4824, 4958, 5226, 5328, 5772, 6312, 6838, 6968, 7437, 7696, 7839, 8658, 9468, 9648, 9731, 9916, 10257, 10452, 11544, 12624, 13676, 13936, 14874, 15678, 17316, 17621, 18936, 19462, 19832, 20514, 20904, 22311, 23088, 27352, 29193, 29748, 30771, 31356, 32227, 34632, 35242, 37872, 38924, 39664, 41028, 41808, 44622, 52863, 54704, 58386, 59496, 61542, 62712, 64454, 69264, 70484, 77848, 82056, 87579, 89244, 96681, 105726, 116772, 118992, 123084, 125424, 126503, 128908, 140968, 155696, 158589, 164112, 175158, 178488, 193362, 211452, 229073, 233544, 246168, 253006, 257816, 281936, 290043, 317178, 350316, 356976, 379509, 386724, 422904, 458146, 467088, 492336, 506012, 515632, 580086, 634356, 651977, 687219, 700632, 759018, 773448, 845808, 916292, 1012024, 1138527, 1160172, 1268712, 1303954, 1374438, 1401264, 1518036, 1546896, 1832584, 1955931, 2024048, 2061657, 2277054, 2320344, 2537424, 2607908, 2748876, 3036072, 3665168, 3911862, 4123314, 4554108, 4640688, 5215816, 5497752, 5867793, 6072144, 7823724, 8246628, 8475701, 9108216, 10431632, 10995504, 11735586, 15647448, 16493256, 16951402, 18216432, 23471172, 25427103, 31294896, 32986512, 33902804, 46942344, 50854206, 67805608, 76281309, 93884688, 101708412, 135611216, 152562618, 203416824, 305125236, 406833648, 610250472, 1220500944]

約数ペア:

[(1, 1220500944), (2, 610250472), (3, 406833648), (4, 305125236), (6, 203416824), (8, 152562618), (9, 135611216), (12, 101708412), (13, 93884688), (16, 76281309), (18, 67805608), (24, 50854206), (26, 46942344), (36, 33902804), (37, 32986512), (39, 31294896), (48, 25427103), (52, 23471172), (67, 18216432), (72, 16951402), (74, 16493256), (78, 15647448), (104, 11735586), (111, 10995504), (117, 10431632), (134, 9108216), (144, 8475701), (148, 8246628), (156, 7823724), (201, 6072144), (208, 5867793), (222, 5497752), (234, 5215816), (263, 4640688), (268, 4554108), (296, 4123314), (312, 3911862), (333, 3665168), (402, 3036072), (444, 2748876), (468, 2607908), (481, 2537424), (526, 2320344), (536, 2277054), (592, 2061657), (603, 2024048), (624, 1955931), (666, 1832584), (789, 1546896), (804, 1518036), (871, 1401264), (888, 1374438), (936, 1303954), (962, 1268712), (1052, 1160172), (1072, 1138527), (1206, 1012024), (1332, 916292), (1443, 845808), (1578, 773448), (1608, 759018), (1742, 700632), (1776, 687219), (1872, 651977), (1924, 634356), (2104, 580086), (2367, 515632), (2412, 506012), (2479, 492336), (2613, 467088), (2664, 458146), (2886, 422904), (3156, 386724), (3216, 379509), (3419, 356976), (3484, 350316), (3848, 317178), (4208, 290043), (4329, 281936), (4734, 257816), (4824, 253006), (4958, 246168), (5226, 233544), (5328, 229073), (5772, 211452), (6312, 193362), (6838, 178488), (6968, 175158), (7437, 164112), (7696, 158589), (7839, 155696), (8658, 140968), (9468, 128908), (9648, 126503), (9731, 125424), (9916, 123084), (10257, 118992), (10452, 116772), (11544, 105726), (12624, 96681), (13676, 89244), (13936, 87579), (14874, 82056), (15678, 77848), (17316, 70484), (17621, 69264), (18936, 64454), (19462, 62712), (19832, 61542), (20514, 59496), (20904, 58386), (22311, 54704), (23088, 52863), (27352, 44622), (29193, 41808), (29748, 41028), (30771, 39664), (31356, 38924), (32227, 37872), (34632, 35242)]