142657440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{677}}^1$

素因数の和:1134

約数の個数: 96

約数和(自身を含む): 451059840

約数和(自身を除く): 308402400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 439, 480, 677, 878, 1317, 1354, 1756, 2031, 2195, 2634, 2708, 3385, 3512, 4062, 4390, 5268, 5416, 6585, 6770, 7024, 8124, 8780, 10155, 10536, 10832, 13170, 13540, 14048, 16248, 17560, 20310, 21072, 21664, 26340, 27080, 32496, 35120, 40620, 42144, 52680, 54160, 64992, 70240, 81240, 105360, 108320, 162480, 210720, 297203, 324960, 594406, 891609, 1188812, 1486015, 1783218, 2377624, 2972030, 3566436, 4458045, 4755248, 5944060, 7132872, 8916090, 9510496, 11888120, 14265744, 17832180, 23776240, 28531488, 35664360, 47552480, 71328720, 142657440]

約数ペア:

[(1, 142657440), (2, 71328720), (3, 47552480), (4, 35664360), (5, 28531488), (6, 23776240), (8, 17832180), (10, 14265744), (12, 11888120), (15, 9510496), (16, 8916090), (20, 7132872), (24, 5944060), (30, 4755248), (32, 4458045), (40, 3566436), (48, 2972030), (60, 2377624), (80, 1783218), (96, 1486015), (120, 1188812), (160, 891609), (240, 594406), (439, 324960), (480, 297203), (677, 210720), (878, 162480), (1317, 108320), (1354, 105360), (1756, 81240), (2031, 70240), (2195, 64992), (2634, 54160), (2708, 52680), (3385, 42144), (3512, 40620), (4062, 35120), (4390, 32496), (5268, 27080), (5416, 26340), (6585, 21664), (6770, 21072), (7024, 20310), (8124, 17560), (8780, 16248), (10155, 14048), (10536, 13540), (10832, 13170)]