311032440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2969}}^1$

素因数の和:3086

約数の個数: 128

約数和(自身を含む): 1047816000

約数和(自身を除く): 736783560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1940, 2328, 2619, 2910, 2969, 3492, 3880, 4365, 5238, 5820, 5938, 6984, 8730, 8907, 10476, 11640, 11876, 13095, 14845, 17460, 17814, 20952, 23752, 26190, 26721, 29690, 34920, 35628, 44535, 52380, 53442, 59380, 71256, 80163, 89070, 104760, 106884, 118760, 133605, 160326, 178140, 213768, 267210, 287993, 320652, 356280, 400815, 534420, 575986, 641304, 801630, 863979, 1068840, 1151972, 1439965, 1603260, 1727958, 2303944, 2591937, 2879930, 3206520, 3455916, 4319895, 5183874, 5759860, 6911832, 7775811, 8639790, 10367748, 11519720, 12959685, 15551622, 17279580, 20735496, 25919370, 31103244, 34559160, 38879055, 51838740, 62206488, 77758110, 103677480, 155516220, 311032440]

約数ペア:

[(1, 311032440), (2, 155516220), (3, 103677480), (4, 77758110), (5, 62206488), (6, 51838740), (8, 38879055), (9, 34559160), (10, 31103244), (12, 25919370), (15, 20735496), (18, 17279580), (20, 15551622), (24, 12959685), (27, 11519720), (30, 10367748), (36, 8639790), (40, 7775811), (45, 6911832), (54, 5759860), (60, 5183874), (72, 4319895), (90, 3455916), (97, 3206520), (108, 2879930), (120, 2591937), (135, 2303944), (180, 1727958), (194, 1603260), (216, 1439965), (270, 1151972), (291, 1068840), (360, 863979), (388, 801630), (485, 641304), (540, 575986), (582, 534420), (776, 400815), (873, 356280), (970, 320652), (1080, 287993), (1164, 267210), (1455, 213768), (1746, 178140), (1940, 160326), (2328, 133605), (2619, 118760), (2910, 106884), (2969, 104760), (3492, 89070), (3880, 80163), (4365, 71256), (5238, 59380), (5820, 53442), (5938, 52380), (6984, 44535), (8730, 35628), (8907, 34920), (10476, 29690), (11640, 26721), (11876, 26190), (13095, 23752), (14845, 20952), (17460, 17814)]