15281200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 42068736

約数和(自身を除く): 26787536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 151, 176, 184, 200, 220, 230, 253, 275, 302, 368, 400, 440, 460, 506, 550, 575, 604, 755, 880, 920, 1012, 1100, 1150, 1208, 1265, 1510, 1661, 1840, 2024, 2200, 2300, 2416, 2530, 3020, 3322, 3473, 3775, 4048, 4400, 4600, 5060, 6040, 6325, 6644, 6946, 7550, 8305, 9200, 10120, 12080, 12650, 13288, 13892, 15100, 16610, 17365, 20240, 25300, 26576, 27784, 30200, 33220, 34730, 38203, 41525, 50600, 55568, 60400, 66440, 69460, 76406, 83050, 86825, 101200, 132880, 138920, 152812, 166100, 173650, 191015, 277840, 305624, 332200, 347300, 382030, 611248, 664400, 694600, 764060, 955075, 1389200, 1528120, 1910150, 3056240, 3820300, 7640600, 15281200]

約数ペア:

[(1, 15281200), (2, 7640600), (4, 3820300), (5, 3056240), (8, 1910150), (10, 1528120), (11, 1389200), (16, 955075), (20, 764060), (22, 694600), (23, 664400), (25, 611248), (40, 382030), (44, 347300), (46, 332200), (50, 305624), (55, 277840), (80, 191015), (88, 173650), (92, 166100), (100, 152812), (110, 138920), (115, 132880), (151, 101200), (176, 86825), (184, 83050), (200, 76406), (220, 69460), (230, 66440), (253, 60400), (275, 55568), (302, 50600), (368, 41525), (400, 38203), (440, 34730), (460, 33220), (506, 30200), (550, 27784), (575, 26576), (604, 25300), (755, 20240), (880, 17365), (920, 16610), (1012, 15100), (1100, 13892), (1150, 13288), (1208, 12650), (1265, 12080), (1510, 10120), (1661, 9200), (1840, 8305), (2024, 7550), (2200, 6946), (2300, 6644), (2416, 6325), (2530, 6040), (3020, 5060), (3322, 4600), (3473, 4400), (3775, 4048)]