305356320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4001}}^1$

素因数の和:4075

約数の個数: 144

約数和(自身を含む): 1061954712

約数和(自身を除く): 756598392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4001, 4240, 4770, 5088, 6360, 7632, 8002, 8480, 9540, 12003, 12720, 15264, 16004, 19080, 20005, 24006, 25440, 32008, 36009, 38160, 40010, 48012, 60015, 64016, 72018, 76320, 80020, 96024, 120030, 128032, 144036, 160040, 180045, 192048, 212053, 240060, 288072, 320080, 360090, 384096, 424106, 480120, 576144, 636159, 640160, 720180, 848212, 960240, 1060265, 1152288, 1272318, 1440360, 1696424, 1908477, 1920480, 2120530, 2544636, 2880720, 3180795, 3392848, 3816954, 4241060, 5089272, 5761440, 6361590, 6785696, 7633908, 8482120, 9542385, 10178544, 12723180, 15267816, 16964240, 19084770, 20357088, 25446360, 30535632, 33928480, 38169540, 50892720, 61071264, 76339080, 101785440, 152678160, 305356320]

約数ペア:

[(1, 305356320), (2, 152678160), (3, 101785440), (4, 76339080), (5, 61071264), (6, 50892720), (8, 38169540), (9, 33928480), (10, 30535632), (12, 25446360), (15, 20357088), (16, 19084770), (18, 16964240), (20, 15267816), (24, 12723180), (30, 10178544), (32, 9542385), (36, 8482120), (40, 7633908), (45, 6785696), (48, 6361590), (53, 5761440), (60, 5089272), (72, 4241060), (80, 3816954), (90, 3392848), (96, 3180795), (106, 2880720), (120, 2544636), (144, 2120530), (159, 1920480), (160, 1908477), (180, 1696424), (212, 1440360), (240, 1272318), (265, 1152288), (288, 1060265), (318, 960240), (360, 848212), (424, 720180), (477, 640160), (480, 636159), (530, 576144), (636, 480120), (720, 424106), (795, 384096), (848, 360090), (954, 320080), (1060, 288072), (1272, 240060), (1440, 212053), (1590, 192048), (1696, 180045), (1908, 160040), (2120, 144036), (2385, 128032), (2544, 120030), (3180, 96024), (3816, 80020), (4001, 76320), (4240, 72018), (4770, 64016), (5088, 60015), (6360, 48012), (7632, 40010), (8002, 38160), (8480, 36009), (9540, 32008), (12003, 25440), (12720, 24006), (15264, 20005), (16004, 19080)]