2743920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 9555936

約数和(自身を除く): 6812016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 103, 111, 120, 144, 148, 180, 185, 206, 222, 240, 296, 309, 333, 360, 370, 412, 444, 515, 555, 592, 618, 666, 720, 740, 824, 888, 927, 1030, 1110, 1236, 1332, 1480, 1545, 1648, 1665, 1776, 1854, 2060, 2220, 2472, 2664, 2960, 3090, 3330, 3708, 3811, 4120, 4440, 4635, 4944, 5328, 6180, 6660, 7416, 7622, 8240, 8880, 9270, 11433, 12360, 13320, 14832, 15244, 18540, 19055, 22866, 24720, 26640, 30488, 34299, 37080, 38110, 45732, 57165, 60976, 68598, 74160, 76220, 91464, 114330, 137196, 152440, 171495, 182928, 228660, 274392, 304880, 342990, 457320, 548784, 685980, 914640, 1371960, 2743920]

約数ペア:

[(1, 2743920), (2, 1371960), (3, 914640), (4, 685980), (5, 548784), (6, 457320), (8, 342990), (9, 304880), (10, 274392), (12, 228660), (15, 182928), (16, 171495), (18, 152440), (20, 137196), (24, 114330), (30, 91464), (36, 76220), (37, 74160), (40, 68598), (45, 60976), (48, 57165), (60, 45732), (72, 38110), (74, 37080), (80, 34299), (90, 30488), (103, 26640), (111, 24720), (120, 22866), (144, 19055), (148, 18540), (180, 15244), (185, 14832), (206, 13320), (222, 12360), (240, 11433), (296, 9270), (309, 8880), (333, 8240), (360, 7622), (370, 7416), (412, 6660), (444, 6180), (515, 5328), (555, 4944), (592, 4635), (618, 4440), (666, 4120), (720, 3811), (740, 3708), (824, 3330), (888, 3090), (927, 2960), (1030, 2664), (1110, 2472), (1236, 2220), (1332, 2060), (1480, 1854), (1545, 1776), (1648, 1665)]