1144080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 4410432

約数和(自身を除く): 3266352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 227, 240, 252, 280, 315, 336, 360, 420, 454, 504, 560, 630, 681, 720, 840, 908, 1008, 1135, 1260, 1362, 1589, 1680, 1816, 2043, 2270, 2520, 2724, 3178, 3405, 3632, 4086, 4540, 4767, 5040, 5448, 6356, 6810, 7945, 8172, 9080, 9534, 10215, 10896, 12712, 13620, 14301, 15890, 16344, 18160, 19068, 20430, 23835, 25424, 27240, 28602, 31780, 32688, 38136, 40860, 47670, 54480, 57204, 63560, 71505, 76272, 81720, 95340, 114408, 127120, 143010, 163440, 190680, 228816, 286020, 381360, 572040, 1144080]

約数ペア:

[(1, 1144080), (2, 572040), (3, 381360), (4, 286020), (5, 228816), (6, 190680), (7, 163440), (8, 143010), (9, 127120), (10, 114408), (12, 95340), (14, 81720), (15, 76272), (16, 71505), (18, 63560), (20, 57204), (21, 54480), (24, 47670), (28, 40860), (30, 38136), (35, 32688), (36, 31780), (40, 28602), (42, 27240), (45, 25424), (48, 23835), (56, 20430), (60, 19068), (63, 18160), (70, 16344), (72, 15890), (80, 14301), (84, 13620), (90, 12712), (105, 10896), (112, 10215), (120, 9534), (126, 9080), (140, 8172), (144, 7945), (168, 6810), (180, 6356), (210, 5448), (227, 5040), (240, 4767), (252, 4540), (280, 4086), (315, 3632), (336, 3405), (360, 3178), (420, 2724), (454, 2520), (504, 2270), (560, 2043), (630, 1816), (681, 1680), (720, 1589), (840, 1362), (908, 1260), (1008, 1135)]