508857720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12889}}^1$

素因数の和:12957

約数の個数: 128

約数和(自身を含む): 1781913600

約数和(自身を除く): 1273055880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 12889, 13160, 19740, 25778, 38667, 39480, 51556, 64445, 77334, 90223, 103112, 128890, 154668, 180446, 193335, 257780, 270669, 309336, 360892, 386670, 451115, 515560, 541338, 605783, 721784, 773340, 902230, 1082676, 1211566, 1353345, 1546680, 1804460, 1817349, 2165352, 2423132, 2706690, 3028915, 3608920, 3634698, 4240481, 4846264, 5413380, 6057830, 7269396, 8480962, 9086745, 10826760, 12115660, 12721443, 14538792, 16961924, 18173490, 21202405, 24231320, 25442886, 33923848, 36346980, 42404810, 50885772, 63607215, 72693960, 84809620, 101771544, 127214430, 169619240, 254428860, 508857720]

約数ペア:

[(1, 508857720), (2, 254428860), (3, 169619240), (4, 127214430), (5, 101771544), (6, 84809620), (7, 72693960), (8, 63607215), (10, 50885772), (12, 42404810), (14, 36346980), (15, 33923848), (20, 25442886), (21, 24231320), (24, 21202405), (28, 18173490), (30, 16961924), (35, 14538792), (40, 12721443), (42, 12115660), (47, 10826760), (56, 9086745), (60, 8480962), (70, 7269396), (84, 6057830), (94, 5413380), (105, 4846264), (120, 4240481), (140, 3634698), (141, 3608920), (168, 3028915), (188, 2706690), (210, 2423132), (235, 2165352), (280, 1817349), (282, 1804460), (329, 1546680), (376, 1353345), (420, 1211566), (470, 1082676), (564, 902230), (658, 773340), (705, 721784), (840, 605783), (940, 541338), (987, 515560), (1128, 451115), (1316, 386670), (1410, 360892), (1645, 309336), (1880, 270669), (1974, 257780), (2632, 193335), (2820, 180446), (3290, 154668), (3948, 128890), (4935, 103112), (5640, 90223), (6580, 77334), (7896, 64445), (9870, 51556), (12889, 39480), (13160, 38667), (19740, 25778)]