487389840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{290113}}^1$

素因数の和:290136

約数の個数: 80

約数和(自身を含む): 1726758528

約数和(自身を除く): 1239368688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 290113, 580226, 870339, 1160452, 1450565, 1740678, 2030791, 2320904, 2901130, 3481356, 4061582, 4351695, 4641808, 5802260, 6092373, 6962712, 8123164, 8703390, 10153955, 11604520, 12184746, 13925424, 16246328, 17406780, 20307910, 23209040, 24369492, 30461865, 32492656, 34813560, 40615820, 48738984, 60923730, 69627120, 81231640, 97477968, 121847460, 162463280, 243694920, 487389840]

約数ペア:

[(1, 487389840), (2, 243694920), (3, 162463280), (4, 121847460), (5, 97477968), (6, 81231640), (7, 69627120), (8, 60923730), (10, 48738984), (12, 40615820), (14, 34813560), (15, 32492656), (16, 30461865), (20, 24369492), (21, 23209040), (24, 20307910), (28, 17406780), (30, 16246328), (35, 13925424), (40, 12184746), (42, 11604520), (48, 10153955), (56, 8703390), (60, 8123164), (70, 6962712), (80, 6092373), (84, 5802260), (105, 4641808), (112, 4351695), (120, 4061582), (140, 3481356), (168, 2901130), (210, 2320904), (240, 2030791), (280, 1740678), (336, 1450565), (420, 1160452), (560, 870339), (840, 580226), (1680, 290113)]