284729940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 216

約数和(自身を含む): 1006485480

約数和(自身を除く): 721755540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 121, 132, 153, 165, 170, 180, 187, 198, 204, 220, 242, 255, 306, 330, 340, 363, 374, 396, 484, 495, 510, 561, 605, 612, 660, 726, 748, 765, 769, 935, 990, 1020, 1089, 1122, 1210, 1452, 1530, 1538, 1683, 1815, 1870, 1980, 2057, 2178, 2244, 2307, 2420, 2805, 3060, 3076, 3366, 3630, 3740, 3845, 4114, 4356, 4614, 5445, 5610, 6171, 6732, 6921, 7260, 7690, 8228, 8415, 8459, 9228, 10285, 10890, 11220, 11535, 12342, 13073, 13842, 15380, 16830, 16918, 18513, 20570, 21780, 23070, 24684, 25377, 26146, 27684, 30855, 33660, 33836, 34605, 37026, 39219, 41140, 42295, 46140, 50754, 52292, 61710, 65365, 69210, 74052, 76131, 78438, 84590, 92565, 93049, 101508, 117657, 123420, 126885, 130730, 138420, 143803, 152262, 156876, 169180, 185130, 186098, 196095, 235314, 253770, 261460, 279147, 287606, 304524, 370260, 372196, 380655, 392190, 431409, 465245, 470628, 507540, 558294, 575212, 588285, 719015, 761310, 784380, 837441, 862818, 930490, 1116588, 1176570, 1294227, 1395735, 1438030, 1522620, 1581833, 1674882, 1725636, 1860980, 2157045, 2353140, 2588454, 2791470, 2876060, 3163666, 3349764, 4187205, 4314090, 4745499, 5176908, 5582940, 6327332, 6471135, 7909165, 8374410, 8628180, 9490998, 12942270, 14236497, 15818330, 16748820, 18981996, 23727495, 25884540, 28472994, 31636660, 47454990, 56945988, 71182485, 94909980, 142364970, 284729940]

約数ペア:

[(1, 284729940), (2, 142364970), (3, 94909980), (4, 71182485), (5, 56945988), (6, 47454990), (9, 31636660), (10, 28472994), (11, 25884540), (12, 23727495), (15, 18981996), (17, 16748820), (18, 15818330), (20, 14236497), (22, 12942270), (30, 9490998), (33, 8628180), (34, 8374410), (36, 7909165), (44, 6471135), (45, 6327332), (51, 5582940), (55, 5176908), (60, 4745499), (66, 4314090), (68, 4187205), (85, 3349764), (90, 3163666), (99, 2876060), (102, 2791470), (110, 2588454), (121, 2353140), (132, 2157045), (153, 1860980), (165, 1725636), (170, 1674882), (180, 1581833), (187, 1522620), (198, 1438030), (204, 1395735), (220, 1294227), (242, 1176570), (255, 1116588), (306, 930490), (330, 862818), (340, 837441), (363, 784380), (374, 761310), (396, 719015), (484, 588285), (495, 575212), (510, 558294), (561, 507540), (605, 470628), (612, 465245), (660, 431409), (726, 392190), (748, 380655), (765, 372196), (769, 370260), (935, 304524), (990, 287606), (1020, 279147), (1089, 261460), (1122, 253770), (1210, 235314), (1452, 196095), (1530, 186098), (1538, 185130), (1683, 169180), (1815, 156876), (1870, 152262), (1980, 143803), (2057, 138420), (2178, 130730), (2244, 126885), (2307, 123420), (2420, 117657), (2805, 101508), (3060, 93049), (3076, 92565), (3366, 84590), (3630, 78438), (3740, 76131), (3845, 74052), (4114, 69210), (4356, 65365), (4614, 61710), (5445, 52292), (5610, 50754), (6171, 46140), (6732, 42295), (6921, 41140), (7260, 39219), (7690, 37026), (8228, 34605), (8415, 33836), (8459, 33660), (9228, 30855), (10285, 27684), (10890, 26146), (11220, 25377), (11535, 24684), (12342, 23070), (13073, 21780), (13842, 20570), (15380, 18513), (16830, 16918)]