4385640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 15759360

約数和(自身を除く): 11373720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 227, 230, 276, 280, 322, 345, 420, 454, 460, 483, 552, 644, 681, 690, 805, 840, 908, 920, 966, 1135, 1288, 1362, 1380, 1589, 1610, 1816, 1932, 2270, 2415, 2724, 2760, 3178, 3220, 3405, 3864, 4540, 4767, 4830, 5221, 5448, 6356, 6440, 6810, 7945, 9080, 9534, 9660, 10442, 12712, 13620, 15663, 15890, 19068, 19320, 20884, 23835, 26105, 27240, 31326, 31780, 36547, 38136, 41768, 47670, 52210, 62652, 63560, 73094, 78315, 95340, 104420, 109641, 125304, 146188, 156630, 182735, 190680, 208840, 219282, 292376, 313260, 365470, 438564, 548205, 626520, 730940, 877128, 1096410, 1461880, 2192820, 4385640]

約数ペア:

[(1, 4385640), (2, 2192820), (3, 1461880), (4, 1096410), (5, 877128), (6, 730940), (7, 626520), (8, 548205), (10, 438564), (12, 365470), (14, 313260), (15, 292376), (20, 219282), (21, 208840), (23, 190680), (24, 182735), (28, 156630), (30, 146188), (35, 125304), (40, 109641), (42, 104420), (46, 95340), (56, 78315), (60, 73094), (69, 63560), (70, 62652), (84, 52210), (92, 47670), (105, 41768), (115, 38136), (120, 36547), (138, 31780), (140, 31326), (161, 27240), (168, 26105), (184, 23835), (210, 20884), (227, 19320), (230, 19068), (276, 15890), (280, 15663), (322, 13620), (345, 12712), (420, 10442), (454, 9660), (460, 9534), (483, 9080), (552, 7945), (644, 6810), (681, 6440), (690, 6356), (805, 5448), (840, 5221), (908, 4830), (920, 4767), (966, 4540), (1135, 3864), (1288, 3405), (1362, 3220), (1380, 3178), (1589, 2760), (1610, 2724), (1816, 2415), (1932, 2270)]