1219072320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{423289}}^1$

素因数の和:423312

約数の個数: 84

約数和(自身を含む): 4193110740

約数和(自身を除く): 2974038420

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 423289, 846578, 1269867, 1693156, 2116445, 2539734, 3386312, 3809601, 4232890, 5079468, 6349335, 6772624, 7619202, 8465780, 10158936, 12698670, 13545248, 15238404, 16931560, 19048005, 20317872, 25397340, 27090496, 30476808, 33863120, 38096010, 40635744, 50794680, 60953616, 67726240, 76192020, 81271488, 101589360, 121907232, 135452480, 152384040, 203178720, 243814464, 304768080, 406357440, 609536160, 1219072320]

約数ペア:

[(1, 1219072320), (2, 609536160), (3, 406357440), (4, 304768080), (5, 243814464), (6, 203178720), (8, 152384040), (9, 135452480), (10, 121907232), (12, 101589360), (15, 81271488), (16, 76192020), (18, 67726240), (20, 60953616), (24, 50794680), (30, 40635744), (32, 38096010), (36, 33863120), (40, 30476808), (45, 27090496), (48, 25397340), (60, 20317872), (64, 19048005), (72, 16931560), (80, 15238404), (90, 13545248), (96, 12698670), (120, 10158936), (144, 8465780), (160, 7619202), (180, 6772624), (192, 6349335), (240, 5079468), (288, 4232890), (320, 3809601), (360, 3386312), (480, 2539734), (576, 2116445), (720, 1693156), (960, 1269867), (1440, 846578), (2880, 423289)]