197658480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{857}}^1$

素因数の和:935

約数の個数: 120

約数和(自身を含む): 633883536

約数和(自身を除く): 436225056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 857, 930, 961, 1240, 1488, 1714, 1860, 1922, 2480, 2571, 2883, 3428, 3720, 3844, 4285, 4805, 5142, 5766, 6856, 7440, 7688, 8570, 9610, 10284, 11532, 12855, 13712, 14415, 15376, 17140, 19220, 20568, 23064, 25710, 26567, 28830, 34280, 38440, 41136, 46128, 51420, 53134, 57660, 68560, 76880, 79701, 102840, 106268, 115320, 132835, 159402, 205680, 212536, 230640, 265670, 318804, 398505, 425072, 531340, 637608, 797010, 823577, 1062680, 1275216, 1594020, 1647154, 2125360, 2470731, 3188040, 3294308, 4117885, 4941462, 6376080, 6588616, 8235770, 9882924, 12353655, 13177232, 16471540, 19765848, 24707310, 32943080, 39531696, 49414620, 65886160, 98829240, 197658480]

約数ペア:

[(1, 197658480), (2, 98829240), (3, 65886160), (4, 49414620), (5, 39531696), (6, 32943080), (8, 24707310), (10, 19765848), (12, 16471540), (15, 13177232), (16, 12353655), (20, 9882924), (24, 8235770), (30, 6588616), (31, 6376080), (40, 4941462), (48, 4117885), (60, 3294308), (62, 3188040), (80, 2470731), (93, 2125360), (120, 1647154), (124, 1594020), (155, 1275216), (186, 1062680), (240, 823577), (248, 797010), (310, 637608), (372, 531340), (465, 425072), (496, 398505), (620, 318804), (744, 265670), (857, 230640), (930, 212536), (961, 205680), (1240, 159402), (1488, 132835), (1714, 115320), (1860, 106268), (1922, 102840), (2480, 79701), (2571, 76880), (2883, 68560), (3428, 57660), (3720, 53134), (3844, 51420), (4285, 46128), (4805, 41136), (5142, 38440), (5766, 34280), (6856, 28830), (7440, 26567), (7688, 25710), (8570, 23064), (9610, 20568), (10284, 19220), (11532, 17140), (12855, 15376), (13712, 14415)]