1208680920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2671}}^1$

素因数の和:3110

約数の個数: 128

約数和(自身を含む): 4040064000

約数和(自身を除く): 2831383080

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, 108, 120, 135, 180, 216, 270, 360, 419, 540, 838, 1080, 1257, 1676, 2095, 2514, 2671, 3352, 3771, 4190, 5028, 5342, 6285, 7542, 8013, 8380, 10056, 10684, 11313, 12570, 13355, 15084, 16026, 16760, 18855, 21368, 22626, 24039, 25140, 26710, 30168, 32052, 37710, 40065, 45252, 48078, 50280, 53420, 56565, 64104, 72117, 75420, 80130, 90504, 96156, 106840, 113130, 120195, 144234, 150840, 160260, 192312, 226260, 240390, 288468, 320520, 360585, 452520, 480780, 576936, 721170, 961560, 1119149, 1442340, 2238298, 2884680, 3357447, 4476596, 5595745, 6714894, 8953192, 10072341, 11191490, 13429788, 16787235, 20144682, 22382980, 26859576, 30217023, 33574470, 40289364, 44765960, 50361705, 60434046, 67148940, 80578728, 100723410, 120868092, 134297880, 151085115, 201446820, 241736184, 302170230, 402893640, 604340460, 1208680920]

約数ペア:

[(1, 1208680920), (2, 604340460), (3, 402893640), (4, 302170230), (5, 241736184), (6, 201446820), (8, 151085115), (9, 134297880), (10, 120868092), (12, 100723410), (15, 80578728), (18, 67148940), (20, 60434046), (24, 50361705), (27, 44765960), (30, 40289364), (36, 33574470), (40, 30217023), (45, 26859576), (54, 22382980), (60, 20144682), (72, 16787235), (90, 13429788), (108, 11191490), (120, 10072341), (135, 8953192), (180, 6714894), (216, 5595745), (270, 4476596), (360, 3357447), (419, 2884680), (540, 2238298), (838, 1442340), (1080, 1119149), (1257, 961560), (1676, 721170), (2095, 576936), (2514, 480780), (2671, 452520), (3352, 360585), (3771, 320520), (4190, 288468), (5028, 240390), (5342, 226260), (6285, 192312), (7542, 160260), (8013, 150840), (8380, 144234), (10056, 120195), (10684, 113130), (11313, 106840), (12570, 96156), (13355, 90504), (15084, 80130), (16026, 75420), (16760, 72117), (18855, 64104), (21368, 56565), (22626, 53420), (24039, 50280), (25140, 48078), (26710, 45252), (30168, 40065), (32052, 37710)]