291063120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71339}}^1$

素因数の和:71372

約数の個数: 80

約数和(自身を含む): 955385280

約数和(自身を除く): 664322160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 71339, 142678, 214017, 285356, 356695, 428034, 570712, 713390, 856068, 1070085, 1141424, 1212763, 1426780, 1712136, 2140170, 2425526, 2853560, 3424272, 3638289, 4280340, 4851052, 5707120, 6063815, 7276578, 8560680, 9702104, 12127630, 14553156, 17121360, 18191445, 19404208, 24255260, 29106312, 36382890, 48510520, 58212624, 72765780, 97021040, 145531560, 291063120]

約数ペア:

[(1, 291063120), (2, 145531560), (3, 97021040), (4, 72765780), (5, 58212624), (6, 48510520), (8, 36382890), (10, 29106312), (12, 24255260), (15, 19404208), (16, 18191445), (17, 17121360), (20, 14553156), (24, 12127630), (30, 9702104), (34, 8560680), (40, 7276578), (48, 6063815), (51, 5707120), (60, 4851052), (68, 4280340), (80, 3638289), (85, 3424272), (102, 2853560), (120, 2425526), (136, 2140170), (170, 1712136), (204, 1426780), (240, 1212763), (255, 1141424), (272, 1070085), (340, 856068), (408, 713390), (510, 570712), (680, 428034), (816, 356695), (1020, 285356), (1360, 214017), (2040, 142678), (4080, 71339)]