905776560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32257}}^1$

素因数の和:32292

約数の個数: 160

約数和(自身を含む): 3359993280

約数和(自身を除く): 2454216720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 32257, 64514, 96771, 129028, 161285, 193542, 258056, 290313, 322570, 387084, 419341, 483855, 516112, 580626, 645140, 774168, 838682, 870939, 967710, 1161252, 1258023, 1290280, 1451565, 1548336, 1677364, 1741878, 1935420, 2096705, 2322504, 2516046, 2580560, 2903130, 3354728, 3483756, 3774069, 3870840, 4193410, 4354695, 4645008, 5032092, 5806260, 6290115, 6709456, 6967512, 7548138, 7741680, 8386820, 8709390, 10064184, 11322207, 11612520, 12580230, 13935024, 15096276, 16773640, 17418780, 18870345, 20128368, 22644414, 23225040, 25160460, 30192552, 33547280, 34837560, 37740690, 45288828, 50320920, 56611035, 60385104, 69675120, 75481380, 90577656, 100641840, 113222070, 150962760, 181155312, 226444140, 301925520, 452888280, 905776560]

約数ペア:

[(1, 905776560), (2, 452888280), (3, 301925520), (4, 226444140), (5, 181155312), (6, 150962760), (8, 113222070), (9, 100641840), (10, 90577656), (12, 75481380), (13, 69675120), (15, 60385104), (16, 56611035), (18, 50320920), (20, 45288828), (24, 37740690), (26, 34837560), (27, 33547280), (30, 30192552), (36, 25160460), (39, 23225040), (40, 22644414), (45, 20128368), (48, 18870345), (52, 17418780), (54, 16773640), (60, 15096276), (65, 13935024), (72, 12580230), (78, 11612520), (80, 11322207), (90, 10064184), (104, 8709390), (108, 8386820), (117, 7741680), (120, 7548138), (130, 6967512), (135, 6709456), (144, 6290115), (156, 5806260), (180, 5032092), (195, 4645008), (208, 4354695), (216, 4193410), (234, 3870840), (240, 3774069), (260, 3483756), (270, 3354728), (312, 2903130), (351, 2580560), (360, 2516046), (390, 2322504), (432, 2096705), (468, 1935420), (520, 1741878), (540, 1677364), (585, 1548336), (624, 1451565), (702, 1290280), (720, 1258023), (780, 1161252), (936, 967710), (1040, 870939), (1080, 838682), (1170, 774168), (1404, 645140), (1560, 580626), (1755, 516112), (1872, 483855), (2160, 419341), (2340, 387084), (2808, 322570), (3120, 290313), (3510, 258056), (4680, 193542), (5616, 161285), (7020, 129028), (9360, 96771), (14040, 64514), (28080, 32257)]