2669520

素因数分解:

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

素因数の和:257

約数の個数: 120

約数和(自身を含む): 9669024

約数和(自身を除く): 6999504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 227, 240, 245, 280, 294, 336, 392, 420, 454, 490, 560, 588, 681, 735, 784, 840, 908, 980, 1135, 1176, 1362, 1470, 1589, 1680, 1816, 1960, 2270, 2352, 2724, 2940, 3178, 3405, 3632, 3920, 4540, 4767, 5448, 5880, 6356, 6810, 7945, 9080, 9534, 10896, 11123, 11760, 12712, 13620, 15890, 18160, 19068, 22246, 23835, 25424, 27240, 31780, 33369, 38136, 44492, 47670, 54480, 55615, 63560, 66738, 76272, 88984, 95340, 111230, 127120, 133476, 166845, 177968, 190680, 222460, 266952, 333690, 381360, 444920, 533904, 667380, 889840, 1334760, 2669520]

約数ペア:

[(1, 2669520), (2, 1334760), (3, 889840), (4, 667380), (5, 533904), (6, 444920), (7, 381360), (8, 333690), (10, 266952), (12, 222460), (14, 190680), (15, 177968), (16, 166845), (20, 133476), (21, 127120), (24, 111230), (28, 95340), (30, 88984), (35, 76272), (40, 66738), (42, 63560), (48, 55615), (49, 54480), (56, 47670), (60, 44492), (70, 38136), (80, 33369), (84, 31780), (98, 27240), (105, 25424), (112, 23835), (120, 22246), (140, 19068), (147, 18160), (168, 15890), (196, 13620), (210, 12712), (227, 11760), (240, 11123), (245, 10896), (280, 9534), (294, 9080), (336, 7945), (392, 6810), (420, 6356), (454, 5880), (490, 5448), (560, 4767), (588, 4540), (681, 3920), (735, 3632), (784, 3405), (840, 3178), (908, 2940), (980, 2724), (1135, 2352), (1176, 2270), (1362, 1960), (1470, 1816), (1589, 1680)]