153369720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20287}}^1$

素因数の和:20314

約数の個数: 128

約数和(自身を含む): 584294400

約数和(自身を除く): 430924680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20287, 40574, 60861, 81148, 101435, 121722, 142009, 162296, 182583, 202870, 243444, 284018, 304305, 365166, 405740, 426027, 486888, 547749, 568036, 608610, 710045, 730332, 811480, 852054, 912915, 1095498, 1136072, 1217220, 1278081, 1420090, 1460664, 1704108, 1825830, 2130135, 2190996, 2434440, 2556162, 2738745, 2840180, 3408216, 3651660, 3834243, 4260270, 4381992, 5112324, 5477490, 5680360, 6390405, 7303320, 7668486, 8520540, 10224648, 10954980, 12780810, 15336972, 17041080, 19171215, 21909960, 25561620, 30673944, 38342430, 51123240, 76684860, 153369720]

約数ペア:

[(1, 153369720), (2, 76684860), (3, 51123240), (4, 38342430), (5, 30673944), (6, 25561620), (7, 21909960), (8, 19171215), (9, 17041080), (10, 15336972), (12, 12780810), (14, 10954980), (15, 10224648), (18, 8520540), (20, 7668486), (21, 7303320), (24, 6390405), (27, 5680360), (28, 5477490), (30, 5112324), (35, 4381992), (36, 4260270), (40, 3834243), (42, 3651660), (45, 3408216), (54, 2840180), (56, 2738745), (60, 2556162), (63, 2434440), (70, 2190996), (72, 2130135), (84, 1825830), (90, 1704108), (105, 1460664), (108, 1420090), (120, 1278081), (126, 1217220), (135, 1136072), (140, 1095498), (168, 912915), (180, 852054), (189, 811480), (210, 730332), (216, 710045), (252, 608610), (270, 568036), (280, 547749), (315, 486888), (360, 426027), (378, 405740), (420, 365166), (504, 304305), (540, 284018), (630, 243444), (756, 202870), (840, 182583), (945, 162296), (1080, 142009), (1260, 121722), (1512, 101435), (1890, 81148), (2520, 60861), (3780, 40574), (7560, 20287)]