243055260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8387}}^1$

素因数の和:8432

約数の個数: 144

約数和(自身を含む): 879330816

約数和(自身を除く): 636275556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 8387, 9660, 14490, 16774, 25161, 28980, 33548, 41935, 50322, 58709, 75483, 83870, 100644, 117418, 125805, 150966, 167740, 176127, 192901, 234836, 251610, 293545, 301932, 352254, 377415, 385802, 503220, 528381, 578703, 587090, 704508, 754830, 771604, 880635, 964505, 1056762, 1157406, 1174180, 1350307, 1509660, 1736109, 1761270, 1929010, 2113524, 2314812, 2641905, 2700614, 2893515, 3472218, 3522540, 3858020, 4050921, 5283810, 5401228, 5787030, 6751535, 6944436, 8101842, 8680545, 10567620, 11574060, 12152763, 13503070, 16203684, 17361090, 20254605, 24305526, 27006140, 34722180, 40509210, 48611052, 60763815, 81018420, 121527630, 243055260]

約数ペア:

[(1, 243055260), (2, 121527630), (3, 81018420), (4, 60763815), (5, 48611052), (6, 40509210), (7, 34722180), (9, 27006140), (10, 24305526), (12, 20254605), (14, 17361090), (15, 16203684), (18, 13503070), (20, 12152763), (21, 11574060), (23, 10567620), (28, 8680545), (30, 8101842), (35, 6944436), (36, 6751535), (42, 5787030), (45, 5401228), (46, 5283810), (60, 4050921), (63, 3858020), (69, 3522540), (70, 3472218), (84, 2893515), (90, 2700614), (92, 2641905), (105, 2314812), (115, 2113524), (126, 1929010), (138, 1761270), (140, 1736109), (161, 1509660), (180, 1350307), (207, 1174180), (210, 1157406), (230, 1056762), (252, 964505), (276, 880635), (315, 771604), (322, 754830), (345, 704508), (414, 587090), (420, 578703), (460, 528381), (483, 503220), (630, 385802), (644, 377415), (690, 352254), (805, 301932), (828, 293545), (966, 251610), (1035, 234836), (1260, 192901), (1380, 176127), (1449, 167740), (1610, 150966), (1932, 125805), (2070, 117418), (2415, 100644), (2898, 83870), (3220, 75483), (4140, 58709), (4830, 50322), (5796, 41935), (7245, 33548), (8387, 28980), (9660, 25161), (14490, 16774)]