2150640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 7544160

約数和(自身を除く): 5393520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 103, 116, 120, 144, 145, 174, 180, 206, 232, 240, 261, 290, 309, 348, 360, 412, 435, 464, 515, 522, 580, 618, 696, 720, 824, 870, 927, 1030, 1044, 1160, 1236, 1305, 1392, 1545, 1648, 1740, 1854, 2060, 2088, 2320, 2472, 2610, 2987, 3090, 3480, 3708, 4120, 4176, 4635, 4944, 5220, 5974, 6180, 6960, 7416, 8240, 8961, 9270, 10440, 11948, 12360, 14832, 14935, 17922, 18540, 20880, 23896, 24720, 26883, 29870, 35844, 37080, 44805, 47792, 53766, 59740, 71688, 74160, 89610, 107532, 119480, 134415, 143376, 179220, 215064, 238960, 268830, 358440, 430128, 537660, 716880, 1075320, 2150640]

約数ペア:

[(1, 2150640), (2, 1075320), (3, 716880), (4, 537660), (5, 430128), (6, 358440), (8, 268830), (9, 238960), (10, 215064), (12, 179220), (15, 143376), (16, 134415), (18, 119480), (20, 107532), (24, 89610), (29, 74160), (30, 71688), (36, 59740), (40, 53766), (45, 47792), (48, 44805), (58, 37080), (60, 35844), (72, 29870), (80, 26883), (87, 24720), (90, 23896), (103, 20880), (116, 18540), (120, 17922), (144, 14935), (145, 14832), (174, 12360), (180, 11948), (206, 10440), (232, 9270), (240, 8961), (261, 8240), (290, 7416), (309, 6960), (348, 6180), (360, 5974), (412, 5220), (435, 4944), (464, 4635), (515, 4176), (522, 4120), (580, 3708), (618, 3480), (696, 3090), (720, 2987), (824, 2610), (870, 2472), (927, 2320), (1030, 2088), (1044, 2060), (1160, 1854), (1236, 1740), (1305, 1648), (1392, 1545)]