1540770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 128

約数和(自身を含む): 4976640

約数和(自身を除く): 3435870

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 29, 30, 33, 35, 42, 46, 55, 58, 66, 69, 70, 77, 87, 105, 110, 115, 138, 145, 154, 161, 165, 174, 203, 210, 230, 231, 253, 290, 319, 322, 330, 345, 385, 406, 435, 462, 483, 506, 609, 638, 667, 690, 759, 770, 805, 870, 957, 966, 1015, 1155, 1218, 1265, 1334, 1518, 1595, 1610, 1771, 1914, 2001, 2030, 2233, 2310, 2415, 2530, 3045, 3190, 3335, 3542, 3795, 4002, 4466, 4669, 4785, 4830, 5313, 6090, 6670, 6699, 7337, 7590, 8855, 9338, 9570, 10005, 10626, 11165, 13398, 14007, 14674, 17710, 20010, 22011, 22330, 23345, 26565, 28014, 33495, 36685, 44022, 46690, 51359, 53130, 66990, 70035, 73370, 102718, 110055, 140070, 154077, 220110, 256795, 308154, 513590, 770385, 1540770]

約数ペア:

[(1, 1540770), (2, 770385), (3, 513590), (5, 308154), (6, 256795), (7, 220110), (10, 154077), (11, 140070), (14, 110055), (15, 102718), (21, 73370), (22, 70035), (23, 66990), (29, 53130), (30, 51359), (33, 46690), (35, 44022), (42, 36685), (46, 33495), (55, 28014), (58, 26565), (66, 23345), (69, 22330), (70, 22011), (77, 20010), (87, 17710), (105, 14674), (110, 14007), (115, 13398), (138, 11165), (145, 10626), (154, 10005), (161, 9570), (165, 9338), (174, 8855), (203, 7590), (210, 7337), (230, 6699), (231, 6670), (253, 6090), (290, 5313), (319, 4830), (322, 4785), (330, 4669), (345, 4466), (385, 4002), (406, 3795), (435, 3542), (462, 3335), (483, 3190), (506, 3045), (609, 2530), (638, 2415), (667, 2310), (690, 2233), (759, 2030), (770, 2001), (805, 1914), (870, 1771), (957, 1610), (966, 1595), (1015, 1518), (1155, 1334), (1218, 1265)]