12380880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 38926080

約数和(自身を除く): 26545200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 653, 790, 948, 1185, 1264, 1306, 1580, 1896, 1959, 2370, 2612, 3160, 3265, 3792, 3918, 4740, 5224, 6320, 6530, 7836, 9480, 9795, 10448, 13060, 15672, 18960, 19590, 26120, 31344, 39180, 51587, 52240, 78360, 103174, 154761, 156720, 206348, 257935, 309522, 412696, 515870, 619044, 773805, 825392, 1031740, 1238088, 1547610, 2063480, 2476176, 3095220, 4126960, 6190440, 12380880]

約数ペア:

[(1, 12380880), (2, 6190440), (3, 4126960), (4, 3095220), (5, 2476176), (6, 2063480), (8, 1547610), (10, 1238088), (12, 1031740), (15, 825392), (16, 773805), (20, 619044), (24, 515870), (30, 412696), (40, 309522), (48, 257935), (60, 206348), (79, 156720), (80, 154761), (120, 103174), (158, 78360), (237, 52240), (240, 51587), (316, 39180), (395, 31344), (474, 26120), (632, 19590), (653, 18960), (790, 15672), (948, 13060), (1185, 10448), (1264, 9795), (1306, 9480), (1580, 7836), (1896, 6530), (1959, 6320), (2370, 5224), (2612, 4740), (3160, 3918), (3265, 3792)]