1611228240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{745939}}^1$

素因数の和:745961

約数の個数: 80

約数和(自身を含む): 5549793600

約数和(自身を除く): 3938565360

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 745939, 1491878, 2237817, 2983756, 3729695, 4475634, 5967512, 6713451, 7459390, 8951268, 11189085, 11935024, 13426902, 14918780, 17902536, 20140353, 22378170, 26853804, 29837560, 33567255, 35805072, 40280706, 44756340, 53707608, 59675120, 67134510, 80561412, 89512680, 100701765, 107415216, 134269020, 161122824, 179025360, 201403530, 268538040, 322245648, 402807060, 537076080, 805614120, 1611228240]

約数ペア:

[(1, 1611228240), (2, 805614120), (3, 537076080), (4, 402807060), (5, 322245648), (6, 268538040), (8, 201403530), (9, 179025360), (10, 161122824), (12, 134269020), (15, 107415216), (16, 100701765), (18, 89512680), (20, 80561412), (24, 67134510), (27, 59675120), (30, 53707608), (36, 44756340), (40, 40280706), (45, 35805072), (48, 33567255), (54, 29837560), (60, 26853804), (72, 22378170), (80, 20140353), (90, 17902536), (108, 14918780), (120, 13426902), (135, 11935024), (144, 11189085), (180, 8951268), (216, 7459390), (240, 6713451), (270, 5967512), (360, 4475634), (432, 3729695), (540, 2983756), (720, 2237817), (1080, 1491878), (2160, 745939)]