891660240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2377}}^1$

素因数の和:2917

約数の個数: 120

約数和(自身を含む): 3001502088

約数和(自身を除く): 2109841848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 521, 720, 1042, 1563, 2084, 2377, 2605, 3126, 4168, 4689, 4754, 5210, 6252, 7131, 7815, 8336, 9378, 9508, 10420, 11885, 12504, 14262, 15630, 18756, 19016, 20840, 21393, 23445, 23770, 25008, 28524, 31260, 35655, 37512, 38032, 41680, 42786, 46890, 47540, 57048, 62520, 71310, 75024, 85572, 93780, 95080, 106965, 114096, 125040, 142620, 171144, 187560, 190160, 213930, 285240, 342288, 375120, 427860, 570480, 855720, 1238417, 1711440, 2476834, 3715251, 4953668, 6192085, 7430502, 9907336, 11145753, 12384170, 14861004, 18576255, 19814672, 22291506, 24768340, 29722008, 37152510, 44583012, 49536680, 55728765, 59444016, 74305020, 89166024, 99073360, 111457530, 148610040, 178332048, 222915060, 297220080, 445830120, 891660240]

約数ペア:

[(1, 891660240), (2, 445830120), (3, 297220080), (4, 222915060), (5, 178332048), (6, 148610040), (8, 111457530), (9, 99073360), (10, 89166024), (12, 74305020), (15, 59444016), (16, 55728765), (18, 49536680), (20, 44583012), (24, 37152510), (30, 29722008), (36, 24768340), (40, 22291506), (45, 19814672), (48, 18576255), (60, 14861004), (72, 12384170), (80, 11145753), (90, 9907336), (120, 7430502), (144, 6192085), (180, 4953668), (240, 3715251), (360, 2476834), (521, 1711440), (720, 1238417), (1042, 855720), (1563, 570480), (2084, 427860), (2377, 375120), (2605, 342288), (3126, 285240), (4168, 213930), (4689, 190160), (4754, 187560), (5210, 171144), (6252, 142620), (7131, 125040), (7815, 114096), (8336, 106965), (9378, 95080), (9508, 93780), (10420, 85572), (11885, 75024), (12504, 71310), (14262, 62520), (15630, 57048), (18756, 47540), (19016, 46890), (20840, 42786), (21393, 41680), (23445, 38032), (23770, 37512), (25008, 35655), (28524, 31260)]