320262810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1188

約数の個数: 128

約数和(自身を含む): 932511744

約数和(自身を除く): 612248934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 61, 69, 70, 105, 115, 122, 138, 161, 183, 210, 230, 305, 322, 345, 366, 427, 483, 610, 690, 805, 854, 915, 966, 1087, 1281, 1403, 1610, 1830, 2135, 2174, 2415, 2562, 2806, 3261, 4209, 4270, 4830, 5435, 6405, 6522, 7015, 7609, 8418, 9821, 10870, 12810, 14030, 15218, 16305, 19642, 21045, 22827, 25001, 29463, 32610, 38045, 42090, 45654, 49105, 50002, 58926, 66307, 75003, 76090, 98210, 114135, 125005, 132614, 147315, 150006, 175007, 198921, 228270, 250010, 294630, 331535, 350014, 375015, 397842, 464149, 525021, 663070, 750030, 875035, 928298, 994605, 1050042, 1392447, 1525061, 1750070, 1989210, 2320745, 2625105, 2784894, 3050122, 4575183, 4641490, 5250210, 6962235, 7625305, 9150366, 10675427, 13924470, 15250610, 21350854, 22875915, 32026281, 45751830, 53377135, 64052562, 106754270, 160131405, 320262810]

約数ペア:

[(1, 320262810), (2, 160131405), (3, 106754270), (5, 64052562), (6, 53377135), (7, 45751830), (10, 32026281), (14, 22875915), (15, 21350854), (21, 15250610), (23, 13924470), (30, 10675427), (35, 9150366), (42, 7625305), (46, 6962235), (61, 5250210), (69, 4641490), (70, 4575183), (105, 3050122), (115, 2784894), (122, 2625105), (138, 2320745), (161, 1989210), (183, 1750070), (210, 1525061), (230, 1392447), (305, 1050042), (322, 994605), (345, 928298), (366, 875035), (427, 750030), (483, 663070), (610, 525021), (690, 464149), (805, 397842), (854, 375015), (915, 350014), (966, 331535), (1087, 294630), (1281, 250010), (1403, 228270), (1610, 198921), (1830, 175007), (2135, 150006), (2174, 147315), (2415, 132614), (2562, 125005), (2806, 114135), (3261, 98210), (4209, 76090), (4270, 75003), (4830, 66307), (5435, 58926), (6405, 50002), (6522, 49105), (7015, 45654), (7609, 42090), (8418, 38045), (9821, 32610), (10870, 29463), (12810, 25001), (14030, 22827), (15218, 21045), (16305, 19642)]