420873120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{883}}^1$

素因数の和:1235

約数の個数: 144

約数和(自身を含む): 1442200032

約数和(自身を除く): 1021326912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 331, 360, 480, 662, 720, 883, 993, 1324, 1440, 1655, 1766, 1986, 2648, 2649, 2979, 3310, 3532, 3972, 4415, 4965, 5296, 5298, 5958, 6620, 7064, 7944, 7947, 8830, 9930, 10592, 10596, 11916, 13240, 13245, 14128, 14895, 15888, 15894, 17660, 19860, 21192, 23832, 26480, 26490, 28256, 29790, 31776, 31788, 35320, 39720, 39735, 42384, 47664, 52960, 52980, 59580, 63576, 70640, 79440, 79470, 84768, 95328, 105960, 119160, 127152, 141280, 158880, 158940, 211920, 238320, 254304, 292273, 317880, 423840, 476640, 584546, 635760, 876819, 1169092, 1271520, 1461365, 1753638, 2338184, 2630457, 2922730, 3507276, 4384095, 4676368, 5260914, 5845460, 7014552, 8768190, 9352736, 10521828, 11690920, 13152285, 14029104, 17536380, 21043656, 23381840, 26304570, 28058208, 35072760, 42087312, 46763680, 52609140, 70145520, 84174624, 105218280, 140291040, 210436560, 420873120]

約数ペア:

[(1, 420873120), (2, 210436560), (3, 140291040), (4, 105218280), (5, 84174624), (6, 70145520), (8, 52609140), (9, 46763680), (10, 42087312), (12, 35072760), (15, 28058208), (16, 26304570), (18, 23381840), (20, 21043656), (24, 17536380), (30, 14029104), (32, 13152285), (36, 11690920), (40, 10521828), (45, 9352736), (48, 8768190), (60, 7014552), (72, 5845460), (80, 5260914), (90, 4676368), (96, 4384095), (120, 3507276), (144, 2922730), (160, 2630457), (180, 2338184), (240, 1753638), (288, 1461365), (331, 1271520), (360, 1169092), (480, 876819), (662, 635760), (720, 584546), (883, 476640), (993, 423840), (1324, 317880), (1440, 292273), (1655, 254304), (1766, 238320), (1986, 211920), (2648, 158940), (2649, 158880), (2979, 141280), (3310, 127152), (3532, 119160), (3972, 105960), (4415, 95328), (4965, 84768), (5296, 79470), (5298, 79440), (5958, 70640), (6620, 63576), (7064, 59580), (7944, 52980), (7947, 52960), (8830, 47664), (9930, 42384), (10592, 39735), (10596, 39720), (11916, 35320), (13240, 31788), (13245, 31776), (14128, 29790), (14895, 28256), (15888, 26490), (15894, 26480), (17660, 23832), (19860, 21192)]