1270290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 3649536

約数和(自身を除く): 2379246

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 263, 322, 345, 483, 526, 690, 789, 805, 966, 1315, 1578, 1610, 1841, 2415, 2630, 3682, 3945, 4830, 5523, 6049, 7890, 9205, 11046, 12098, 18147, 18410, 27615, 30245, 36294, 42343, 55230, 60490, 84686, 90735, 127029, 181470, 211715, 254058, 423430, 635145, 1270290]

約数ペア:

[(1, 1270290), (2, 635145), (3, 423430), (5, 254058), (6, 211715), (7, 181470), (10, 127029), (14, 90735), (15, 84686), (21, 60490), (23, 55230), (30, 42343), (35, 36294), (42, 30245), (46, 27615), (69, 18410), (70, 18147), (105, 12098), (115, 11046), (138, 9205), (161, 7890), (210, 6049), (230, 5523), (263, 4830), (322, 3945), (345, 3682), (483, 2630), (526, 2415), (690, 1841), (789, 1610), (805, 1578), (966, 1315)]