120681540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:183

約数の個数: 216

約数和(自身を含む): 446671680

約数和(自身を除く): 325990140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 71, 76, 84, 90, 95, 105, 114, 126, 133, 140, 142, 171, 180, 190, 210, 213, 228, 252, 266, 284, 285, 315, 342, 355, 380, 399, 420, 426, 497, 532, 570, 630, 639, 665, 684, 710, 798, 852, 855, 994, 1065, 1140, 1197, 1260, 1278, 1330, 1349, 1420, 1491, 1596, 1710, 1988, 1995, 2130, 2394, 2485, 2556, 2660, 2698, 2982, 3195, 3420, 3990, 4047, 4260, 4473, 4788, 4970, 5041, 5396, 5964, 5985, 6390, 6745, 7455, 7980, 8094, 8946, 9443, 9940, 10082, 11970, 12141, 12780, 13490, 14910, 15123, 16188, 17892, 18886, 20164, 20235, 22365, 23940, 24282, 25205, 26980, 28329, 29820, 30246, 35287, 37772, 40470, 44730, 45369, 47215, 48564, 50410, 56658, 60492, 60705, 70574, 75615, 80940, 84987, 89460, 90738, 94430, 95779, 100820, 105861, 113316, 121410, 141148, 141645, 151230, 169974, 176435, 181476, 188860, 191558, 211722, 226845, 242820, 283290, 287337, 302460, 317583, 339948, 352870, 383116, 423444, 424935, 453690, 478895, 529305, 566580, 574674, 635166, 670453, 705740, 849870, 862011, 907380, 957790, 1058610, 1149348, 1270332, 1340906, 1436685, 1587915, 1699740, 1724022, 1915580, 2011359, 2117220, 2681812, 2873370, 3175830, 3352265, 3448044, 4022718, 4310055, 5746740, 6034077, 6351660, 6704530, 8045436, 8620110, 10056795, 12068154, 13409060, 17240220, 20113590, 24136308, 30170385, 40227180, 60340770, 120681540]

約数ペア:

[(1, 120681540), (2, 60340770), (3, 40227180), (4, 30170385), (5, 24136308), (6, 20113590), (7, 17240220), (9, 13409060), (10, 12068154), (12, 10056795), (14, 8620110), (15, 8045436), (18, 6704530), (19, 6351660), (20, 6034077), (21, 5746740), (28, 4310055), (30, 4022718), (35, 3448044), (36, 3352265), (38, 3175830), (42, 2873370), (45, 2681812), (57, 2117220), (60, 2011359), (63, 1915580), (70, 1724022), (71, 1699740), (76, 1587915), (84, 1436685), (90, 1340906), (95, 1270332), (105, 1149348), (114, 1058610), (126, 957790), (133, 907380), (140, 862011), (142, 849870), (171, 705740), (180, 670453), (190, 635166), (210, 574674), (213, 566580), (228, 529305), (252, 478895), (266, 453690), (284, 424935), (285, 423444), (315, 383116), (342, 352870), (355, 339948), (380, 317583), (399, 302460), (420, 287337), (426, 283290), (497, 242820), (532, 226845), (570, 211722), (630, 191558), (639, 188860), (665, 181476), (684, 176435), (710, 169974), (798, 151230), (852, 141645), (855, 141148), (994, 121410), (1065, 113316), (1140, 105861), (1197, 100820), (1260, 95779), (1278, 94430), (1330, 90738), (1349, 89460), (1420, 84987), (1491, 80940), (1596, 75615), (1710, 70574), (1988, 60705), (1995, 60492), (2130, 56658), (2394, 50410), (2485, 48564), (2556, 47215), (2660, 45369), (2698, 44730), (2982, 40470), (3195, 37772), (3420, 35287), (3990, 30246), (4047, 29820), (4260, 28329), (4473, 26980), (4788, 25205), (4970, 24282), (5041, 23940), (5396, 22365), (5964, 20235), (5985, 20164), (6390, 18886), (6745, 17892), (7455, 16188), (7980, 15123), (8094, 14910), (8946, 13490), (9443, 12780), (9940, 12141), (10082, 11970)]