1379663880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{1511}}^1$

素因数の和:2619

約数の個数: 128

約数和(自身を含む): 4737761280

約数和(自身を除く): 3358097400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1087, 1511, 2174, 3022, 3261, 4348, 4533, 5435, 6044, 6522, 7555, 7609, 8696, 9066, 10577, 10870, 12088, 13044, 15110, 15218, 16305, 18132, 21154, 21740, 22665, 22827, 26088, 30220, 30436, 31731, 32610, 36264, 38045, 42308, 43480, 45330, 45654, 52885, 60440, 60872, 63462, 65220, 76090, 84616, 90660, 91308, 105770, 114135, 126924, 130440, 152180, 158655, 181320, 182616, 211540, 228270, 253848, 304360, 317310, 423080, 456540, 634620, 913080, 1269240, 1642457, 3284914, 4927371, 6569828, 8212285, 9854742, 11497199, 13139656, 16424570, 19709484, 22994398, 24636855, 32849140, 34491597, 39418968, 45988796, 49273710, 57485995, 65698280, 68983194, 91977592, 98547420, 114971990, 137966388, 172457985, 197094840, 229943980, 275932776, 344915970, 459887960, 689831940, 1379663880]

約数ペア:

[(1, 1379663880), (2, 689831940), (3, 459887960), (4, 344915970), (5, 275932776), (6, 229943980), (7, 197094840), (8, 172457985), (10, 137966388), (12, 114971990), (14, 98547420), (15, 91977592), (20, 68983194), (21, 65698280), (24, 57485995), (28, 49273710), (30, 45988796), (35, 39418968), (40, 34491597), (42, 32849140), (56, 24636855), (60, 22994398), (70, 19709484), (84, 16424570), (105, 13139656), (120, 11497199), (140, 9854742), (168, 8212285), (210, 6569828), (280, 4927371), (420, 3284914), (840, 1642457), (1087, 1269240), (1511, 913080), (2174, 634620), (3022, 456540), (3261, 423080), (4348, 317310), (4533, 304360), (5435, 253848), (6044, 228270), (6522, 211540), (7555, 182616), (7609, 181320), (8696, 158655), (9066, 152180), (10577, 130440), (10870, 126924), (12088, 114135), (13044, 105770), (15110, 91308), (15218, 90660), (16305, 84616), (18132, 76090), (21154, 65220), (21740, 63462), (22665, 60872), (22827, 60440), (26088, 52885), (30220, 45654), (30436, 45330), (31731, 43480), (32610, 42308), (36264, 38045)]