2479122120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:1055

約数の個数: 128

約数和(自身を含む): 7547379840

約数和(自身を除く): 5068257720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 373, 388, 485, 571, 582, 746, 776, 970, 1119, 1142, 1164, 1455, 1492, 1713, 1865, 1940, 2238, 2284, 2328, 2855, 2910, 2984, 3426, 3730, 3880, 4476, 4568, 5595, 5710, 5820, 6852, 7460, 8565, 8952, 11190, 11420, 11640, 13704, 14920, 17130, 22380, 22840, 34260, 36181, 44760, 55387, 68520, 72362, 108543, 110774, 144724, 166161, 180905, 212983, 217086, 221548, 276935, 289448, 332322, 361810, 425966, 434172, 443096, 542715, 553870, 638949, 664644, 723620, 830805, 851932, 868344, 1064915, 1085430, 1107740, 1277898, 1329288, 1447240, 1661610, 1703864, 2129830, 2170860, 2215480, 2555796, 3194745, 3323220, 4259660, 4341720, 5111592, 6389490, 6646440, 8519320, 12778980, 20659351, 25557960, 41318702, 61978053, 82637404, 103296755, 123956106, 165274808, 206593510, 247912212, 309890265, 413187020, 495824424, 619780530, 826374040, 1239561060, 2479122120]

約数ペア:

[(1, 2479122120), (2, 1239561060), (3, 826374040), (4, 619780530), (5, 495824424), (6, 413187020), (8, 309890265), (10, 247912212), (12, 206593510), (15, 165274808), (20, 123956106), (24, 103296755), (30, 82637404), (40, 61978053), (60, 41318702), (97, 25557960), (120, 20659351), (194, 12778980), (291, 8519320), (373, 6646440), (388, 6389490), (485, 5111592), (571, 4341720), (582, 4259660), (746, 3323220), (776, 3194745), (970, 2555796), (1119, 2215480), (1142, 2170860), (1164, 2129830), (1455, 1703864), (1492, 1661610), (1713, 1447240), (1865, 1329288), (1940, 1277898), (2238, 1107740), (2284, 1085430), (2328, 1064915), (2855, 868344), (2910, 851932), (2984, 830805), (3426, 723620), (3730, 664644), (3880, 638949), (4476, 553870), (4568, 542715), (5595, 443096), (5710, 434172), (5820, 425966), (6852, 361810), (7460, 332322), (8565, 289448), (8952, 276935), (11190, 221548), (11420, 217086), (11640, 212983), (13704, 180905), (14920, 166161), (17130, 144724), (22380, 110774), (22840, 108543), (34260, 72362), (36181, 68520), (44760, 55387)]