317212560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{62939}}^1$

素因数の和:62965

約数の個数: 120

約数和(自身を含む): 1217511360

約数和(自身を除く): 900298800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 62939, 125878, 188817, 251756, 314695, 377634, 440573, 503512, 566451, 629390, 755268, 881146, 944085, 1007024, 1132902, 1258780, 1321719, 1510536, 1762292, 1888170, 2202865, 2265804, 2517560, 2643438, 2832255, 3021072, 3524584, 3776340, 3965157, 4405730, 4531608, 5035120, 5286876, 5664510, 6608595, 7049168, 7552680, 7930314, 8811460, 9063216, 10573752, 11329020, 13217190, 15105360, 15860628, 17622920, 19825785, 21147504, 22658040, 26434380, 31721256, 35245840, 39651570, 45316080, 52868760, 63442512, 79303140, 105737520, 158606280, 317212560]

約数ペア:

[(1, 317212560), (2, 158606280), (3, 105737520), (4, 79303140), (5, 63442512), (6, 52868760), (7, 45316080), (8, 39651570), (9, 35245840), (10, 31721256), (12, 26434380), (14, 22658040), (15, 21147504), (16, 19825785), (18, 17622920), (20, 15860628), (21, 15105360), (24, 13217190), (28, 11329020), (30, 10573752), (35, 9063216), (36, 8811460), (40, 7930314), (42, 7552680), (45, 7049168), (48, 6608595), (56, 5664510), (60, 5286876), (63, 5035120), (70, 4531608), (72, 4405730), (80, 3965157), (84, 3776340), (90, 3524584), (105, 3021072), (112, 2832255), (120, 2643438), (126, 2517560), (140, 2265804), (144, 2202865), (168, 1888170), (180, 1762292), (210, 1510536), (240, 1321719), (252, 1258780), (280, 1132902), (315, 1007024), (336, 944085), (360, 881146), (420, 755268), (504, 629390), (560, 566451), (630, 503512), (720, 440573), (840, 377634), (1008, 314695), (1260, 251756), (1680, 188817), (2520, 125878), (5040, 62939)]