128740320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1753}}^1$

素因数の和:1794

約数の個数: 192

約数和(自身を含む): 477368640

約数和(自身を除く): 348628320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1753, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3506, 3672, 4080, 4320, 4590, 4896, 5259, 6120, 7012, 7344, 8160, 8765, 9180, 10518, 12240, 14024, 14688, 15777, 17530, 18360, 21036, 24480, 26295, 28048, 29801, 31554, 35060, 36720, 42072, 47331, 52590, 56096, 59602, 63108, 70120, 73440, 78885, 84144, 89403, 94662, 105180, 119204, 126216, 140240, 149005, 157770, 168288, 178806, 189324, 210360, 236655, 238408, 252432, 268209, 280480, 298010, 315540, 357612, 378648, 420720, 447015, 473310, 476816, 504864, 536418, 596020, 631080, 715224, 757296, 804627, 841440, 894030, 946620, 953632, 1072836, 1192040, 1262160, 1341045, 1430448, 1514592, 1609254, 1788060, 1893240, 2145672, 2384080, 2524320, 2682090, 2860896, 3218508, 3576120, 3786480, 4023135, 4291344, 4768160, 5364180, 6437016, 7152240, 7572960, 8046270, 8582688, 10728360, 12874032, 14304480, 16092540, 21456720, 25748064, 32185080, 42913440, 64370160, 128740320]

約数ペア:

[(1, 128740320), (2, 64370160), (3, 42913440), (4, 32185080), (5, 25748064), (6, 21456720), (8, 16092540), (9, 14304480), (10, 12874032), (12, 10728360), (15, 8582688), (16, 8046270), (17, 7572960), (18, 7152240), (20, 6437016), (24, 5364180), (27, 4768160), (30, 4291344), (32, 4023135), (34, 3786480), (36, 3576120), (40, 3218508), (45, 2860896), (48, 2682090), (51, 2524320), (54, 2384080), (60, 2145672), (68, 1893240), (72, 1788060), (80, 1609254), (85, 1514592), (90, 1430448), (96, 1341045), (102, 1262160), (108, 1192040), (120, 1072836), (135, 953632), (136, 946620), (144, 894030), (153, 841440), (160, 804627), (170, 757296), (180, 715224), (204, 631080), (216, 596020), (240, 536418), (255, 504864), (270, 476816), (272, 473310), (288, 447015), (306, 420720), (340, 378648), (360, 357612), (408, 315540), (432, 298010), (459, 280480), (480, 268209), (510, 252432), (540, 238408), (544, 236655), (612, 210360), (680, 189324), (720, 178806), (765, 168288), (816, 157770), (864, 149005), (918, 140240), (1020, 126216), (1080, 119204), (1224, 105180), (1360, 94662), (1440, 89403), (1530, 84144), (1632, 78885), (1753, 73440), (1836, 70120), (2040, 63108), (2160, 59602), (2295, 56096), (2448, 52590), (2720, 47331), (3060, 42072), (3506, 36720), (3672, 35060), (4080, 31554), (4320, 29801), (4590, 28048), (4896, 26295), (5259, 24480), (6120, 21036), (7012, 18360), (7344, 17530), (8160, 15777), (8765, 14688), (9180, 14024), (10518, 12240)]