280015692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 754790400

約数和(自身を除く): 474774708

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 311, 359, 418, 622, 627, 718, 836, 933, 1077, 1244, 1254, 1436, 1866, 2154, 2508, 3421, 3732, 3949, 4308, 5909, 6821, 6842, 7898, 10263, 11818, 11847, 13642, 13684, 15796, 17727, 20463, 20526, 23636, 23694, 27284, 35454, 40926, 41052, 47388, 64999, 70908, 75031, 81852, 111649, 129998, 150062, 194997, 223298, 225093, 259996, 300124, 334947, 389994, 446596, 450186, 669894, 779988, 900372, 1228139, 1339788, 2121331, 2456278, 3684417, 4242662, 4912556, 6363993, 7368834, 8485324, 12727986, 14737668, 23334641, 25455972, 46669282, 70003923, 93338564, 140007846, 280015692]

約数ペア:

[(1, 280015692), (2, 140007846), (3, 93338564), (4, 70003923), (6, 46669282), (11, 25455972), (12, 23334641), (19, 14737668), (22, 12727986), (33, 8485324), (38, 7368834), (44, 6363993), (57, 4912556), (66, 4242662), (76, 3684417), (114, 2456278), (132, 2121331), (209, 1339788), (228, 1228139), (311, 900372), (359, 779988), (418, 669894), (622, 450186), (627, 446596), (718, 389994), (836, 334947), (933, 300124), (1077, 259996), (1244, 225093), (1254, 223298), (1436, 194997), (1866, 150062), (2154, 129998), (2508, 111649), (3421, 81852), (3732, 75031), (3949, 70908), (4308, 64999), (5909, 47388), (6821, 41052), (6842, 40926), (7898, 35454), (10263, 27284), (11818, 23694), (11847, 23636), (13642, 20526), (13684, 20463), (15796, 17727)]