304814640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:827

約数の個数: 160

約数和(自身を含む): 1025934336

約数和(自身を除く): 721119696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 151, 156, 195, 208, 240, 260, 302, 312, 390, 453, 520, 604, 624, 647, 755, 780, 906, 1040, 1208, 1294, 1510, 1560, 1812, 1941, 1963, 2265, 2416, 2588, 3020, 3120, 3235, 3624, 3882, 3926, 4530, 5176, 5889, 6040, 6470, 7248, 7764, 7852, 8411, 9060, 9705, 9815, 10352, 11778, 12080, 12940, 15528, 15704, 16822, 18120, 19410, 19630, 23556, 25233, 25880, 29445, 31056, 31408, 33644, 36240, 38820, 39260, 42055, 47112, 50466, 51760, 58890, 67288, 77640, 78520, 84110, 94224, 97697, 100932, 117780, 126165, 134576, 155280, 157040, 168220, 195394, 201864, 235560, 252330, 293091, 336440, 390788, 403728, 471120, 488485, 504660, 586182, 672880, 781576, 976970, 1009320, 1172364, 1270061, 1465455, 1563152, 1953940, 2018640, 2344728, 2540122, 2930910, 3810183, 3907880, 4689456, 5080244, 5861820, 6350305, 7620366, 7815760, 10160488, 11723640, 12700610, 15240732, 19050915, 20320976, 23447280, 25401220, 30481464, 38101830, 50802440, 60962928, 76203660, 101604880, 152407320, 304814640]

約数ペア:

[(1, 304814640), (2, 152407320), (3, 101604880), (4, 76203660), (5, 60962928), (6, 50802440), (8, 38101830), (10, 30481464), (12, 25401220), (13, 23447280), (15, 20320976), (16, 19050915), (20, 15240732), (24, 12700610), (26, 11723640), (30, 10160488), (39, 7815760), (40, 7620366), (48, 6350305), (52, 5861820), (60, 5080244), (65, 4689456), (78, 3907880), (80, 3810183), (104, 2930910), (120, 2540122), (130, 2344728), (151, 2018640), (156, 1953940), (195, 1563152), (208, 1465455), (240, 1270061), (260, 1172364), (302, 1009320), (312, 976970), (390, 781576), (453, 672880), (520, 586182), (604, 504660), (624, 488485), (647, 471120), (755, 403728), (780, 390788), (906, 336440), (1040, 293091), (1208, 252330), (1294, 235560), (1510, 201864), (1560, 195394), (1812, 168220), (1941, 157040), (1963, 155280), (2265, 134576), (2416, 126165), (2588, 117780), (3020, 100932), (3120, 97697), (3235, 94224), (3624, 84110), (3882, 78520), (3926, 77640), (4530, 67288), (5176, 58890), (5889, 51760), (6040, 50466), (6470, 47112), (7248, 42055), (7764, 39260), (7852, 38820), (8411, 36240), (9060, 33644), (9705, 31408), (9815, 31056), (10352, 29445), (11778, 25880), (12080, 25233), (12940, 23556), (15528, 19630), (15704, 19410), (16822, 18120)]