290251080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{38393}}^1$

素因数の和:38420

約数の個数: 128

約数和(自身を含む): 1105747200

約数和(自身を除く): 815496120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 38393, 76786, 115179, 153572, 191965, 230358, 268751, 307144, 345537, 383930, 460716, 537502, 575895, 691074, 767860, 806253, 921432, 1036611, 1075004, 1151790, 1343755, 1382148, 1535720, 1612506, 1727685, 2073222, 2150008, 2303580, 2418759, 2687510, 2764296, 3225012, 3455370, 4031265, 4146444, 4607160, 4837518, 5183055, 5375020, 6450024, 6910740, 7256277, 8062530, 8292888, 9675036, 10366110, 10750040, 12093795, 13821480, 14512554, 16125060, 19350072, 20732220, 24187590, 29025108, 32250120, 36281385, 41464440, 48375180, 58050216, 72562770, 96750360, 145125540, 290251080]

約数ペア:

[(1, 290251080), (2, 145125540), (3, 96750360), (4, 72562770), (5, 58050216), (6, 48375180), (7, 41464440), (8, 36281385), (9, 32250120), (10, 29025108), (12, 24187590), (14, 20732220), (15, 19350072), (18, 16125060), (20, 14512554), (21, 13821480), (24, 12093795), (27, 10750040), (28, 10366110), (30, 9675036), (35, 8292888), (36, 8062530), (40, 7256277), (42, 6910740), (45, 6450024), (54, 5375020), (56, 5183055), (60, 4837518), (63, 4607160), (70, 4146444), (72, 4031265), (84, 3455370), (90, 3225012), (105, 2764296), (108, 2687510), (120, 2418759), (126, 2303580), (135, 2150008), (140, 2073222), (168, 1727685), (180, 1612506), (189, 1535720), (210, 1382148), (216, 1343755), (252, 1151790), (270, 1075004), (280, 1036611), (315, 921432), (360, 806253), (378, 767860), (420, 691074), (504, 575895), (540, 537502), (630, 460716), (756, 383930), (840, 345537), (945, 307144), (1080, 268751), (1260, 230358), (1512, 191965), (1890, 153572), (2520, 115179), (3780, 76786), (7560, 38393)]