420962724

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 1421078400

約数和(自身を除く): 1000115676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 29, 36, 39, 42, 49, 52, 54, 58, 63, 78, 84, 87, 91, 98, 108, 116, 117, 126, 147, 156, 174, 182, 189, 196, 203, 211, 234, 252, 261, 273, 294, 348, 351, 364, 377, 378, 406, 422, 441, 468, 522, 546, 588, 609, 633, 637, 702, 754, 756, 783, 812, 819, 844, 882, 1044, 1092, 1131, 1218, 1266, 1274, 1323, 1404, 1421, 1477, 1508, 1566, 1638, 1764, 1827, 1899, 1911, 2262, 2436, 2457, 2532, 2548, 2639, 2646, 2743, 2842, 2954, 3132, 3276, 3393, 3654, 3798, 3822, 4263, 4431, 4524, 4914, 5278, 5292, 5481, 5486, 5684, 5697, 5733, 5908, 6119, 6786, 7308, 7596, 7644, 7917, 8229, 8526, 8862, 9828, 10179, 10339, 10556, 10962, 10972, 11394, 11466, 12238, 12789, 13293, 13572, 15834, 16458, 17052, 17199, 17724, 18357, 18473, 19201, 20358, 20678, 21924, 22788, 22932, 23751, 24476, 24687, 25578, 26586, 31017, 31668, 32916, 34398, 36714, 36946, 38367, 38402, 39879, 40716, 41356, 42833, 47502, 49374, 51156, 53172, 55071, 55419, 57603, 62034, 68796, 71253, 73428, 73892, 74061, 76734, 76804, 79547, 79758, 85666, 93051, 95004, 98748, 110142, 110838, 115206, 124068, 128499, 134407, 142506, 148122, 153468, 159094, 159516, 165213, 166257, 171332, 172809, 186102, 220284, 221676, 230412, 238641, 256998, 268814, 279153, 285012, 296244, 299831, 318188, 330426, 332514, 345618, 372204, 385497, 403221, 477282, 498771, 513996, 518427, 537628, 556829, 558306, 599662, 660852, 665028, 691236, 715923, 770994, 806442, 899493, 954564, 997542, 1036854, 1113658, 1116612, 1156491, 1199324, 1209663, 1431846, 1541988, 1612884, 1670487, 1798986, 1995084, 2073708, 2147769, 2227316, 2312982, 2419326, 2698479, 2863692, 3340974, 3597972, 3628989, 3897803, 4295538, 4625964, 4838652, 5011461, 5396958, 6681948, 7257978, 7795606, 8095437, 8591076, 10022922, 10793916, 11693409, 14515956, 15034383, 15591212, 16190874, 20045844, 23386818, 30068766, 32381748, 35080227, 46773636, 60137532, 70160454, 105240681, 140320908, 210481362, 420962724]

約数ペア:

[(1, 420962724), (2, 210481362), (3, 140320908), (4, 105240681), (6, 70160454), (7, 60137532), (9, 46773636), (12, 35080227), (13, 32381748), (14, 30068766), (18, 23386818), (21, 20045844), (26, 16190874), (27, 15591212), (28, 15034383), (29, 14515956), (36, 11693409), (39, 10793916), (42, 10022922), (49, 8591076), (52, 8095437), (54, 7795606), (58, 7257978), (63, 6681948), (78, 5396958), (84, 5011461), (87, 4838652), (91, 4625964), (98, 4295538), (108, 3897803), (116, 3628989), (117, 3597972), (126, 3340974), (147, 2863692), (156, 2698479), (174, 2419326), (182, 2312982), (189, 2227316), (196, 2147769), (203, 2073708), (211, 1995084), (234, 1798986), (252, 1670487), (261, 1612884), (273, 1541988), (294, 1431846), (348, 1209663), (351, 1199324), (364, 1156491), (377, 1116612), (378, 1113658), (406, 1036854), (422, 997542), (441, 954564), (468, 899493), (522, 806442), (546, 770994), (588, 715923), (609, 691236), (633, 665028), (637, 660852), (702, 599662), (754, 558306), (756, 556829), (783, 537628), (812, 518427), (819, 513996), (844, 498771), (882, 477282), (1044, 403221), (1092, 385497), (1131, 372204), (1218, 345618), (1266, 332514), (1274, 330426), (1323, 318188), (1404, 299831), (1421, 296244), (1477, 285012), (1508, 279153), (1566, 268814), (1638, 256998), (1764, 238641), (1827, 230412), (1899, 221676), (1911, 220284), (2262, 186102), (2436, 172809), (2457, 171332), (2532, 166257), (2548, 165213), (2639, 159516), (2646, 159094), (2743, 153468), (2842, 148122), (2954, 142506), (3132, 134407), (3276, 128499), (3393, 124068), (3654, 115206), (3798, 110838), (3822, 110142), (4263, 98748), (4431, 95004), (4524, 93051), (4914, 85666), (5278, 79758), (5292, 79547), (5481, 76804), (5486, 76734), (5684, 74061), (5697, 73892), (5733, 73428), (5908, 71253), (6119, 68796), (6786, 62034), (7308, 57603), (7596, 55419), (7644, 55071), (7917, 53172), (8229, 51156), (8526, 49374), (8862, 47502), (9828, 42833), (10179, 41356), (10339, 40716), (10556, 39879), (10962, 38402), (10972, 38367), (11394, 36946), (11466, 36714), (12238, 34398), (12789, 32916), (13293, 31668), (13572, 31017), (15834, 26586), (16458, 25578), (17052, 24687), (17199, 24476), (17724, 23751), (18357, 22932), (18473, 22788), (19201, 21924), (20358, 20678)]