440131428

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:128

約数の個数: 384

約数和(自身を含む): 1470873600

約数和(自身を除く): 1030742172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 19, 22, 27, 31, 33, 34, 36, 37, 38, 44, 51, 54, 57, 62, 66, 68, 74, 76, 93, 99, 102, 108, 111, 114, 124, 132, 148, 153, 171, 186, 187, 198, 204, 209, 222, 228, 279, 297, 306, 323, 333, 341, 342, 372, 374, 396, 407, 418, 444, 459, 513, 527, 558, 561, 589, 594, 612, 627, 629, 646, 666, 682, 684, 703, 748, 814, 836, 837, 918, 969, 999, 1023, 1026, 1054, 1116, 1122, 1147, 1178, 1188, 1221, 1254, 1258, 1292, 1332, 1364, 1406, 1581, 1628, 1674, 1683, 1767, 1836, 1881, 1887, 1938, 1998, 2046, 2052, 2108, 2109, 2244, 2294, 2356, 2442, 2508, 2516, 2812, 2907, 3069, 3162, 3348, 3366, 3441, 3534, 3553, 3663, 3762, 3774, 3876, 3996, 4092, 4218, 4588, 4743, 4884, 5049, 5301, 5643, 5661, 5797, 5814, 6138, 6324, 6327, 6479, 6732, 6882, 6919, 7068, 7106, 7326, 7524, 7548, 7733, 8436, 8721, 9207, 9486, 10013, 10098, 10323, 10602, 10659, 10989, 11286, 11322, 11594, 11628, 11951, 12276, 12617, 12654, 12958, 13764, 13838, 14212, 14229, 14652, 15466, 15903, 16983, 17391, 17442, 18414, 18972, 18981, 19437, 19499, 20026, 20196, 20646, 20757, 21204, 21318, 21793, 21978, 22572, 22644, 23188, 23199, 23902, 25234, 25308, 25916, 27676, 28458, 30039, 30932, 30969, 31806, 31977, 33966, 34782, 34884, 35853, 36828, 37851, 37962, 38874, 38998, 40052, 41292, 41514, 42636, 43586, 43956, 46398, 47804, 50468, 52173, 56916, 58311, 58497, 60078, 61938, 62271, 63612, 63954, 65379, 67932, 69564, 69597, 71706, 75702, 75924, 77748, 77996, 83028, 87172, 90117, 92796, 95931, 104346, 107559, 110143, 113553, 116622, 116994, 120156, 123876, 124542, 127908, 130758, 131461, 139194, 143412, 151404, 156519, 174933, 175491, 180234, 186813, 191862, 196137, 208692, 208791, 214489, 215118, 220286, 227106, 233244, 233988, 239723, 249084, 261516, 262922, 270351, 278388, 313038, 322677, 330429, 340659, 349866, 350982, 360468, 370481, 373626, 383724, 392274, 394383, 417582, 428978, 430236, 440572, 454212, 479446, 525844, 526473, 540702, 588411, 626076, 643467, 645354, 660858, 681318, 699732, 701964, 719169, 740962, 747252, 784548, 788766, 835164, 857956, 958892, 991287, 1052946, 1081404, 1111443, 1176822, 1183149, 1286934, 1290708, 1321716, 1362636, 1438338, 1481924, 1577532, 1930401, 1982574, 2105892, 2157507, 2222886, 2353644, 2366298, 2573868, 2876676, 2973861, 3334329, 3549447, 3860802, 3965148, 4075291, 4315014, 4445772, 4732596, 5791203, 5947722, 6472521, 6668658, 7098894, 7721604, 8150582, 8630028, 10002987, 11582406, 11895444, 12225873, 12945042, 13337316, 14197788, 16301164, 20005974, 23164812, 24451746, 25890084, 36677619, 40011948, 48903492, 73355238, 110032857, 146710476, 220065714, 440131428]

約数ペア:

[(1, 440131428), (2, 220065714), (3, 146710476), (4, 110032857), (6, 73355238), (9, 48903492), (11, 40011948), (12, 36677619), (17, 25890084), (18, 24451746), (19, 23164812), (22, 20005974), (27, 16301164), (31, 14197788), (33, 13337316), (34, 12945042), (36, 12225873), (37, 11895444), (38, 11582406), (44, 10002987), (51, 8630028), (54, 8150582), (57, 7721604), (62, 7098894), (66, 6668658), (68, 6472521), (74, 5947722), (76, 5791203), (93, 4732596), (99, 4445772), (102, 4315014), (108, 4075291), (111, 3965148), (114, 3860802), (124, 3549447), (132, 3334329), (148, 2973861), (153, 2876676), (171, 2573868), (186, 2366298), (187, 2353644), (198, 2222886), (204, 2157507), (209, 2105892), (222, 1982574), (228, 1930401), (279, 1577532), (297, 1481924), (306, 1438338), (323, 1362636), (333, 1321716), (341, 1290708), (342, 1286934), (372, 1183149), (374, 1176822), (396, 1111443), (407, 1081404), (418, 1052946), (444, 991287), (459, 958892), (513, 857956), (527, 835164), (558, 788766), (561, 784548), (589, 747252), (594, 740962), (612, 719169), (627, 701964), (629, 699732), (646, 681318), (666, 660858), (682, 645354), (684, 643467), (703, 626076), (748, 588411), (814, 540702), (836, 526473), (837, 525844), (918, 479446), (969, 454212), (999, 440572), (1023, 430236), (1026, 428978), (1054, 417582), (1116, 394383), (1122, 392274), (1147, 383724), (1178, 373626), (1188, 370481), (1221, 360468), (1254, 350982), (1258, 349866), (1292, 340659), (1332, 330429), (1364, 322677), (1406, 313038), (1581, 278388), (1628, 270351), (1674, 262922), (1683, 261516), (1767, 249084), (1836, 239723), (1881, 233988), (1887, 233244), (1938, 227106), (1998, 220286), (2046, 215118), (2052, 214489), (2108, 208791), (2109, 208692), (2244, 196137), (2294, 191862), (2356, 186813), (2442, 180234), (2508, 175491), (2516, 174933), (2812, 156519), (2907, 151404), (3069, 143412), (3162, 139194), (3348, 131461), (3366, 130758), (3441, 127908), (3534, 124542), (3553, 123876), (3663, 120156), (3762, 116994), (3774, 116622), (3876, 113553), (3996, 110143), (4092, 107559), (4218, 104346), (4588, 95931), (4743, 92796), (4884, 90117), (5049, 87172), (5301, 83028), (5643, 77996), (5661, 77748), (5797, 75924), (5814, 75702), (6138, 71706), (6324, 69597), (6327, 69564), (6479, 67932), (6732, 65379), (6882, 63954), (6919, 63612), (7068, 62271), (7106, 61938), (7326, 60078), (7524, 58497), (7548, 58311), (7733, 56916), (8436, 52173), (8721, 50468), (9207, 47804), (9486, 46398), (10013, 43956), (10098, 43586), (10323, 42636), (10602, 41514), (10659, 41292), (10989, 40052), (11286, 38998), (11322, 38874), (11594, 37962), (11628, 37851), (11951, 36828), (12276, 35853), (12617, 34884), (12654, 34782), (12958, 33966), (13764, 31977), (13838, 31806), (14212, 30969), (14229, 30932), (14652, 30039), (15466, 28458), (15903, 27676), (16983, 25916), (17391, 25308), (17442, 25234), (18414, 23902), (18972, 23199), (18981, 23188), (19437, 22644), (19499, 22572), (20026, 21978), (20196, 21793), (20646, 21318), (20757, 21204)]