15498720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 54250560

約数和(自身を除く): 38751840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 229, 235, 240, 282, 288, 360, 376, 423, 458, 470, 480, 564, 687, 705, 720, 752, 846, 916, 940, 1128, 1145, 1374, 1410, 1440, 1504, 1692, 1832, 1880, 2061, 2115, 2256, 2290, 2748, 2820, 3384, 3435, 3664, 3760, 4122, 4230, 4512, 4580, 5496, 5640, 6768, 6870, 7328, 7520, 8244, 8460, 9160, 10305, 10763, 10992, 11280, 13536, 13740, 16488, 16920, 18320, 20610, 21526, 21984, 22560, 27480, 32289, 32976, 33840, 36640, 41220, 43052, 53815, 54960, 64578, 65952, 67680, 82440, 86104, 96867, 107630, 109920, 129156, 161445, 164880, 172208, 193734, 215260, 258312, 322890, 329760, 344416, 387468, 430520, 484335, 516624, 645780, 774936, 861040, 968670, 1033248, 1291560, 1549872, 1722080, 1937340, 2583120, 3099744, 3874680, 5166240, 7749360, 15498720]

約数ペア:

[(1, 15498720), (2, 7749360), (3, 5166240), (4, 3874680), (5, 3099744), (6, 2583120), (8, 1937340), (9, 1722080), (10, 1549872), (12, 1291560), (15, 1033248), (16, 968670), (18, 861040), (20, 774936), (24, 645780), (30, 516624), (32, 484335), (36, 430520), (40, 387468), (45, 344416), (47, 329760), (48, 322890), (60, 258312), (72, 215260), (80, 193734), (90, 172208), (94, 164880), (96, 161445), (120, 129156), (141, 109920), (144, 107630), (160, 96867), (180, 86104), (188, 82440), (229, 67680), (235, 65952), (240, 64578), (282, 54960), (288, 53815), (360, 43052), (376, 41220), (423, 36640), (458, 33840), (470, 32976), (480, 32289), (564, 27480), (687, 22560), (705, 21984), (720, 21526), (752, 20610), (846, 18320), (916, 16920), (940, 16488), (1128, 13740), (1145, 13536), (1374, 11280), (1410, 10992), (1440, 10763), (1504, 10305), (1692, 9160), (1832, 8460), (1880, 8244), (2061, 7520), (2115, 7328), (2256, 6870), (2290, 6768), (2748, 5640), (2820, 5496), (3384, 4580), (3435, 4512), (3664, 4230), (3760, 4122)]