1281430440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{60331}}^1$

素因数の和:60407

約数の個数: 96

約数和(自身を含む): 4235306400

約数和(自身を除く): 2953875960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 3540, 4248, 5310, 7080, 10620, 21240, 60331, 120662, 180993, 241324, 301655, 361986, 482648, 542979, 603310, 723972, 904965, 1085958, 1206620, 1447944, 1809930, 2171916, 2413240, 2714895, 3559529, 3619860, 4343832, 5429790, 7119058, 7239720, 10678587, 10859580, 14238116, 17797645, 21357174, 21719160, 28476232, 32035761, 35595290, 42714348, 53392935, 64071522, 71190580, 85428696, 106785870, 128143044, 142381160, 160178805, 213571740, 256286088, 320357610, 427143480, 640715220, 1281430440]

約数ペア:

[(1, 1281430440), (2, 640715220), (3, 427143480), (4, 320357610), (5, 256286088), (6, 213571740), (8, 160178805), (9, 142381160), (10, 128143044), (12, 106785870), (15, 85428696), (18, 71190580), (20, 64071522), (24, 53392935), (30, 42714348), (36, 35595290), (40, 32035761), (45, 28476232), (59, 21719160), (60, 21357174), (72, 17797645), (90, 14238116), (118, 10859580), (120, 10678587), (177, 7239720), (180, 7119058), (236, 5429790), (295, 4343832), (354, 3619860), (360, 3559529), (472, 2714895), (531, 2413240), (590, 2171916), (708, 1809930), (885, 1447944), (1062, 1206620), (1180, 1085958), (1416, 904965), (1770, 723972), (2124, 603310), (2360, 542979), (2655, 482648), (3540, 361986), (4248, 301655), (5310, 241324), (7080, 180993), (10620, 120662), (21240, 60331)]