2554680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 7812000

約数和(自身を除く): 5257320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 349, 366, 488, 610, 698, 732, 915, 1047, 1220, 1396, 1464, 1745, 1830, 2094, 2440, 2792, 3490, 3660, 4188, 5235, 6980, 7320, 8376, 10470, 13960, 20940, 21289, 41880, 42578, 63867, 85156, 106445, 127734, 170312, 212890, 255468, 319335, 425780, 510936, 638670, 851560, 1277340, 2554680]

約数ペア:

[(1, 2554680), (2, 1277340), (3, 851560), (4, 638670), (5, 510936), (6, 425780), (8, 319335), (10, 255468), (12, 212890), (15, 170312), (20, 127734), (24, 106445), (30, 85156), (40, 63867), (60, 42578), (61, 41880), (120, 21289), (122, 20940), (183, 13960), (244, 10470), (305, 8376), (349, 7320), (366, 6980), (488, 5235), (610, 4188), (698, 3660), (732, 3490), (915, 2792), (1047, 2440), (1220, 2094), (1396, 1830), (1464, 1745)]