2028240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{313}}^1$

素因数の和:338

約数の個数: 100

約数和(自身を含む): 7066884

約数和(自身を除く): 5038644

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 313, 324, 360, 405, 432, 540, 626, 648, 720, 810, 939, 1080, 1252, 1296, 1565, 1620, 1878, 2160, 2504, 2817, 3130, 3240, 3756, 4695, 5008, 5634, 6260, 6480, 7512, 8451, 9390, 11268, 12520, 14085, 15024, 16902, 18780, 22536, 25040, 25353, 28170, 33804, 37560, 42255, 45072, 50706, 56340, 67608, 75120, 84510, 101412, 112680, 126765, 135216, 169020, 202824, 225360, 253530, 338040, 405648, 507060, 676080, 1014120, 2028240]

約数ペア:

[(1, 2028240), (2, 1014120), (3, 676080), (4, 507060), (5, 405648), (6, 338040), (8, 253530), (9, 225360), (10, 202824), (12, 169020), (15, 135216), (16, 126765), (18, 112680), (20, 101412), (24, 84510), (27, 75120), (30, 67608), (36, 56340), (40, 50706), (45, 45072), (48, 42255), (54, 37560), (60, 33804), (72, 28170), (80, 25353), (81, 25040), (90, 22536), (108, 18780), (120, 16902), (135, 15024), (144, 14085), (162, 12520), (180, 11268), (216, 9390), (240, 8451), (270, 7512), (313, 6480), (324, 6260), (360, 5634), (405, 5008), (432, 4695), (540, 3756), (626, 3240), (648, 3130), (720, 2817), (810, 2504), (939, 2160), (1080, 1878), (1252, 1620), (1296, 1565)]