1298234280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81343}}^1$

素因数の和:81383

約数の個数: 128

約数和(自身を含む): 4685414400

約数和(自身を除く): 3387180120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 81343, 162686, 244029, 325372, 406715, 488058, 569401, 650744, 813430, 976116, 1138802, 1220145, 1545517, 1626860, 1708203, 1952232, 2277604, 2440290, 2847005, 3091034, 3253720, 3416406, 4555208, 4636551, 4880580, 5694010, 6182068, 6832812, 7727585, 8541015, 9273102, 9761160, 10818619, 11388020, 12364136, 13665624, 15455170, 17082030, 18546204, 21637238, 22776040, 23182755, 30910340, 32455857, 34164060, 37092408, 43274476, 46365510, 54093095, 61820680, 64911714, 68328120, 86548952, 92731020, 108186190, 129823428, 162279285, 185462040, 216372380, 259646856, 324558570, 432744760, 649117140, 1298234280]

約数ペア:

[(1, 1298234280), (2, 649117140), (3, 432744760), (4, 324558570), (5, 259646856), (6, 216372380), (7, 185462040), (8, 162279285), (10, 129823428), (12, 108186190), (14, 92731020), (15, 86548952), (19, 68328120), (20, 64911714), (21, 61820680), (24, 54093095), (28, 46365510), (30, 43274476), (35, 37092408), (38, 34164060), (40, 32455857), (42, 30910340), (56, 23182755), (57, 22776040), (60, 21637238), (70, 18546204), (76, 17082030), (84, 15455170), (95, 13665624), (105, 12364136), (114, 11388020), (120, 10818619), (133, 9761160), (140, 9273102), (152, 8541015), (168, 7727585), (190, 6832812), (210, 6182068), (228, 5694010), (266, 4880580), (280, 4636551), (285, 4555208), (380, 3416406), (399, 3253720), (420, 3091034), (456, 2847005), (532, 2440290), (570, 2277604), (665, 1952232), (760, 1708203), (798, 1626860), (840, 1545517), (1064, 1220145), (1140, 1138802), (1330, 976116), (1596, 813430), (1995, 650744), (2280, 569401), (2660, 488058), (3192, 406715), (3990, 325372), (5320, 244029), (7980, 162686), (15960, 81343)]