1028912220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2213}}^1$

素因数の和:2282

約数の個数: 240

約数和(自身を含む): 3780520128

約数和(自身を除く): 2751607908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 81, 82, 84, 90, 105, 108, 123, 126, 135, 140, 162, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 324, 369, 378, 405, 410, 420, 492, 540, 567, 574, 615, 630, 738, 756, 810, 820, 861, 945, 1107, 1134, 1148, 1230, 1260, 1435, 1476, 1620, 1722, 1845, 1890, 2213, 2214, 2268, 2460, 2583, 2835, 2870, 3321, 3444, 3690, 3780, 4305, 4426, 4428, 5166, 5535, 5670, 5740, 6639, 6642, 7380, 7749, 8610, 8852, 10332, 11065, 11070, 11340, 12915, 13278, 13284, 15491, 15498, 16605, 17220, 19917, 22130, 22140, 23247, 25830, 26556, 30982, 30996, 33195, 33210, 38745, 39834, 44260, 46473, 46494, 51660, 59751, 61964, 66390, 66420, 77455, 77490, 79668, 90733, 92946, 92988, 99585, 116235, 119502, 132780, 139419, 154910, 154980, 179253, 181466, 185892, 199170, 232365, 232470, 239004, 272199, 278838, 298755, 309820, 358506, 362932, 398340, 418257, 453665, 464730, 464940, 544398, 557676, 597510, 635131, 697095, 717012, 816597, 836514, 896265, 907330, 929460, 1088796, 1195020, 1254771, 1270262, 1360995, 1394190, 1633194, 1673028, 1792530, 1814660, 1905393, 2091285, 2449791, 2509542, 2540524, 2721990, 2788380, 3175655, 3266388, 3585060, 3810786, 4082985, 4182570, 4899582, 5019084, 5443980, 5716179, 6273855, 6351310, 7349373, 7621572, 8165970, 8365140, 9526965, 9799164, 11432358, 12248955, 12547710, 12702620, 14698746, 16331940, 17148537, 19053930, 22864716, 24497910, 25095420, 28580895, 29397492, 34297074, 36746865, 38107860, 48995820, 51445611, 57161790, 68594148, 73493730, 85742685, 102891222, 114323580, 146987460, 171485370, 205782444, 257228055, 342970740, 514456110, 1028912220]

約数ペア:

[(1, 1028912220), (2, 514456110), (3, 342970740), (4, 257228055), (5, 205782444), (6, 171485370), (7, 146987460), (9, 114323580), (10, 102891222), (12, 85742685), (14, 73493730), (15, 68594148), (18, 57161790), (20, 51445611), (21, 48995820), (27, 38107860), (28, 36746865), (30, 34297074), (35, 29397492), (36, 28580895), (41, 25095420), (42, 24497910), (45, 22864716), (54, 19053930), (60, 17148537), (63, 16331940), (70, 14698746), (81, 12702620), (82, 12547710), (84, 12248955), (90, 11432358), (105, 9799164), (108, 9526965), (123, 8365140), (126, 8165970), (135, 7621572), (140, 7349373), (162, 6351310), (164, 6273855), (180, 5716179), (189, 5443980), (205, 5019084), (210, 4899582), (246, 4182570), (252, 4082985), (270, 3810786), (287, 3585060), (315, 3266388), (324, 3175655), (369, 2788380), (378, 2721990), (405, 2540524), (410, 2509542), (420, 2449791), (492, 2091285), (540, 1905393), (567, 1814660), (574, 1792530), (615, 1673028), (630, 1633194), (738, 1394190), (756, 1360995), (810, 1270262), (820, 1254771), (861, 1195020), (945, 1088796), (1107, 929460), (1134, 907330), (1148, 896265), (1230, 836514), (1260, 816597), (1435, 717012), (1476, 697095), (1620, 635131), (1722, 597510), (1845, 557676), (1890, 544398), (2213, 464940), (2214, 464730), (2268, 453665), (2460, 418257), (2583, 398340), (2835, 362932), (2870, 358506), (3321, 309820), (3444, 298755), (3690, 278838), (3780, 272199), (4305, 239004), (4426, 232470), (4428, 232365), (5166, 199170), (5535, 185892), (5670, 181466), (5740, 179253), (6639, 154980), (6642, 154910), (7380, 139419), (7749, 132780), (8610, 119502), (8852, 116235), (10332, 99585), (11065, 92988), (11070, 92946), (11340, 90733), (12915, 79668), (13278, 77490), (13284, 77455), (15491, 66420), (15498, 66390), (16605, 61964), (17220, 59751), (19917, 51660), (22130, 46494), (22140, 46473), (23247, 44260), (25830, 39834), (26556, 38745), (30982, 33210), (30996, 33195)]