1588020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 5376000

約数和(自身を除く): 3787980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 199, 210, 228, 266, 285, 380, 398, 399, 420, 532, 570, 597, 665, 796, 798, 995, 1140, 1194, 1330, 1393, 1596, 1990, 1995, 2388, 2660, 2786, 2985, 3781, 3980, 3990, 4179, 5572, 5970, 6965, 7562, 7980, 8358, 11343, 11940, 13930, 15124, 16716, 18905, 20895, 22686, 26467, 27860, 37810, 41790, 45372, 52934, 56715, 75620, 79401, 83580, 105868, 113430, 132335, 158802, 226860, 264670, 317604, 397005, 529340, 794010, 1588020]

約数ペア:

[(1, 1588020), (2, 794010), (3, 529340), (4, 397005), (5, 317604), (6, 264670), (7, 226860), (10, 158802), (12, 132335), (14, 113430), (15, 105868), (19, 83580), (20, 79401), (21, 75620), (28, 56715), (30, 52934), (35, 45372), (38, 41790), (42, 37810), (57, 27860), (60, 26467), (70, 22686), (76, 20895), (84, 18905), (95, 16716), (105, 15124), (114, 13930), (133, 11940), (140, 11343), (190, 8358), (199, 7980), (210, 7562), (228, 6965), (266, 5970), (285, 5572), (380, 4179), (398, 3990), (399, 3980), (420, 3781), (532, 2985), (570, 2786), (597, 2660), (665, 2388), (796, 1995), (798, 1990), (995, 1596), (1140, 1393), (1194, 1330)]