15196320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 53012232

約数和(自身を除く): 37815912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 173, 180, 183, 240, 244, 288, 305, 346, 360, 366, 480, 488, 519, 549, 610, 692, 720, 732, 865, 915, 976, 1038, 1098, 1220, 1384, 1440, 1464, 1557, 1730, 1830, 1952, 2076, 2196, 2440, 2595, 2745, 2768, 2928, 3114, 3460, 3660, 4152, 4392, 4880, 5190, 5490, 5536, 5856, 6228, 6920, 7320, 7785, 8304, 8784, 9760, 10380, 10553, 10980, 12456, 13840, 14640, 15570, 16608, 17568, 20760, 21106, 21960, 24912, 27680, 29280, 31140, 31659, 41520, 42212, 43920, 49824, 52765, 62280, 63318, 83040, 84424, 87840, 94977, 105530, 124560, 126636, 158295, 168848, 189954, 211060, 249120, 253272, 316590, 337696, 379908, 422120, 474885, 506544, 633180, 759816, 844240, 949770, 1013088, 1266360, 1519632, 1688480, 1899540, 2532720, 3039264, 3799080, 5065440, 7598160, 15196320]

約数ペア:

[(1, 15196320), (2, 7598160), (3, 5065440), (4, 3799080), (5, 3039264), (6, 2532720), (8, 1899540), (9, 1688480), (10, 1519632), (12, 1266360), (15, 1013088), (16, 949770), (18, 844240), (20, 759816), (24, 633180), (30, 506544), (32, 474885), (36, 422120), (40, 379908), (45, 337696), (48, 316590), (60, 253272), (61, 249120), (72, 211060), (80, 189954), (90, 168848), (96, 158295), (120, 126636), (122, 124560), (144, 105530), (160, 94977), (173, 87840), (180, 84424), (183, 83040), (240, 63318), (244, 62280), (288, 52765), (305, 49824), (346, 43920), (360, 42212), (366, 41520), (480, 31659), (488, 31140), (519, 29280), (549, 27680), (610, 24912), (692, 21960), (720, 21106), (732, 20760), (865, 17568), (915, 16608), (976, 15570), (1038, 14640), (1098, 13840), (1220, 12456), (1384, 10980), (1440, 10553), (1464, 10380), (1557, 9760), (1730, 8784), (1830, 8304), (1952, 7785), (2076, 7320), (2196, 6920), (2440, 6228), (2595, 5856), (2745, 5536), (2768, 5490), (2928, 5190), (3114, 4880), (3460, 4392), (3660, 4152)]