2668320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 9729720

約数和(自身を除く): 7061400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 109, 120, 136, 144, 153, 160, 170, 180, 204, 218, 240, 255, 272, 288, 306, 327, 340, 360, 408, 436, 480, 510, 544, 545, 612, 654, 680, 720, 765, 816, 872, 981, 1020, 1090, 1224, 1308, 1360, 1440, 1530, 1632, 1635, 1744, 1853, 1962, 2040, 2180, 2448, 2616, 2720, 3060, 3270, 3488, 3706, 3924, 4080, 4360, 4896, 4905, 5232, 5559, 6120, 6540, 7412, 7848, 8160, 8720, 9265, 9810, 10464, 11118, 12240, 13080, 14824, 15696, 16677, 17440, 18530, 19620, 22236, 24480, 26160, 27795, 29648, 31392, 33354, 37060, 39240, 44472, 52320, 55590, 59296, 66708, 74120, 78480, 83385, 88944, 111180, 133416, 148240, 156960, 166770, 177888, 222360, 266832, 296480, 333540, 444720, 533664, 667080, 889440, 1334160, 2668320]

約数ペア:

[(1, 2668320), (2, 1334160), (3, 889440), (4, 667080), (5, 533664), (6, 444720), (8, 333540), (9, 296480), (10, 266832), (12, 222360), (15, 177888), (16, 166770), (17, 156960), (18, 148240), (20, 133416), (24, 111180), (30, 88944), (32, 83385), (34, 78480), (36, 74120), (40, 66708), (45, 59296), (48, 55590), (51, 52320), (60, 44472), (68, 39240), (72, 37060), (80, 33354), (85, 31392), (90, 29648), (96, 27795), (102, 26160), (109, 24480), (120, 22236), (136, 19620), (144, 18530), (153, 17440), (160, 16677), (170, 15696), (180, 14824), (204, 13080), (218, 12240), (240, 11118), (255, 10464), (272, 9810), (288, 9265), (306, 8720), (327, 8160), (340, 7848), (360, 7412), (408, 6540), (436, 6120), (480, 5559), (510, 5232), (544, 4905), (545, 4896), (612, 4360), (654, 4080), (680, 3924), (720, 3706), (765, 3488), (816, 3270), (872, 3060), (981, 2720), (1020, 2616), (1090, 2448), (1224, 2180), (1308, 2040), (1360, 1962), (1440, 1853), (1530, 1744), (1632, 1635)]