2721720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 8399520

約数和(自身を除く): 5677800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 613, 740, 888, 1110, 1226, 1480, 1839, 2220, 2452, 3065, 3678, 4440, 4904, 6130, 7356, 9195, 12260, 14712, 18390, 22681, 24520, 36780, 45362, 68043, 73560, 90724, 113405, 136086, 181448, 226810, 272172, 340215, 453620, 544344, 680430, 907240, 1360860, 2721720]

約数ペア:

[(1, 2721720), (2, 1360860), (3, 907240), (4, 680430), (5, 544344), (6, 453620), (8, 340215), (10, 272172), (12, 226810), (15, 181448), (20, 136086), (24, 113405), (30, 90724), (37, 73560), (40, 68043), (60, 45362), (74, 36780), (111, 24520), (120, 22681), (148, 18390), (185, 14712), (222, 12260), (296, 9195), (370, 7356), (444, 6130), (555, 4904), (613, 4440), (740, 3678), (888, 3065), (1110, 2452), (1226, 2220), (1480, 1839)]