320806710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 982886400

約数和(自身を除く): 662079690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 269, 270, 315, 378, 538, 630, 631, 807, 945, 1262, 1345, 1614, 1883, 1890, 1893, 2421, 2690, 3155, 3766, 3786, 4035, 4417, 4842, 5649, 5679, 6310, 7263, 8070, 8834, 9415, 9465, 11298, 11358, 12105, 13251, 14526, 16947, 17037, 18830, 18930, 22085, 24210, 26502, 28245, 28395, 33894, 34074, 36315, 39753, 44170, 50841, 56490, 56790, 66255, 72630, 79506, 84735, 85185, 101682, 119259, 132510, 169470, 169739, 170370, 198765, 238518, 254205, 339478, 397530, 508410, 509217, 596295, 848695, 1018434, 1188173, 1192590, 1527651, 1697390, 2376346, 2546085, 3055302, 3564519, 4582953, 5092170, 5940865, 7129038, 7638255, 9165906, 10693557, 11881730, 15276510, 17822595, 21387114, 22914765, 32080671, 35645190, 45829530, 53467785, 64161342, 106935570, 160403355, 320806710]

約数ペア:

[(1, 320806710), (2, 160403355), (3, 106935570), (5, 64161342), (6, 53467785), (7, 45829530), (9, 35645190), (10, 32080671), (14, 22914765), (15, 21387114), (18, 17822595), (21, 15276510), (27, 11881730), (30, 10693557), (35, 9165906), (42, 7638255), (45, 7129038), (54, 5940865), (63, 5092170), (70, 4582953), (90, 3564519), (105, 3055302), (126, 2546085), (135, 2376346), (189, 1697390), (210, 1527651), (269, 1192590), (270, 1188173), (315, 1018434), (378, 848695), (538, 596295), (630, 509217), (631, 508410), (807, 397530), (945, 339478), (1262, 254205), (1345, 238518), (1614, 198765), (1883, 170370), (1890, 169739), (1893, 169470), (2421, 132510), (2690, 119259), (3155, 101682), (3766, 85185), (3786, 84735), (4035, 79506), (4417, 72630), (4842, 66255), (5649, 56790), (5679, 56490), (6310, 50841), (7263, 44170), (8070, 39753), (8834, 36315), (9415, 34074), (9465, 33894), (11298, 28395), (11358, 28245), (12105, 26502), (13251, 24210), (14526, 22085), (16947, 18930), (17037, 18830)]