251140320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10259}}^1$

素因数の和:10297

約数の個数: 144

約数和(自身を含む): 907517520

約数和(自身を除く): 656377200

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, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 10259, 12240, 20518, 24480, 30777, 41036, 51295, 61554, 82072, 92331, 102590, 123108, 153885, 164144, 174403, 184662, 205180, 246216, 307770, 328288, 348806, 369324, 410360, 461655, 492432, 523209, 615540, 697612, 738648, 820720, 872015, 923310, 984864, 1046418, 1231080, 1395224, 1477296, 1569627, 1641440, 1744030, 1846620, 2092836, 2462160, 2616045, 2790448, 2954592, 3139254, 3488060, 3693240, 4185672, 4924320, 5232090, 5580896, 6278508, 6976120, 7386480, 7848135, 8371344, 10464180, 12557016, 13952240, 14772960, 15696270, 16742688, 20928360, 25114032, 27904480, 31392540, 41856720, 50228064, 62785080, 83713440, 125570160, 251140320]

約数ペア:

[(1, 251140320), (2, 125570160), (3, 83713440), (4, 62785080), (5, 50228064), (6, 41856720), (8, 31392540), (9, 27904480), (10, 25114032), (12, 20928360), (15, 16742688), (16, 15696270), (17, 14772960), (18, 13952240), (20, 12557016), (24, 10464180), (30, 8371344), (32, 7848135), (34, 7386480), (36, 6976120), (40, 6278508), (45, 5580896), (48, 5232090), (51, 4924320), (60, 4185672), (68, 3693240), (72, 3488060), (80, 3139254), (85, 2954592), (90, 2790448), (96, 2616045), (102, 2462160), (120, 2092836), (136, 1846620), (144, 1744030), (153, 1641440), (160, 1569627), (170, 1477296), (180, 1395224), (204, 1231080), (240, 1046418), (255, 984864), (272, 923310), (288, 872015), (306, 820720), (340, 738648), (360, 697612), (408, 615540), (480, 523209), (510, 492432), (544, 461655), (612, 410360), (680, 369324), (720, 348806), (765, 328288), (816, 307770), (1020, 246216), (1224, 205180), (1360, 184662), (1440, 174403), (1530, 164144), (1632, 153885), (2040, 123108), (2448, 102590), (2720, 92331), (3060, 82072), (4080, 61554), (4896, 51295), (6120, 41036), (8160, 30777), (10259, 24480), (12240, 20518)]