521813880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3001}}^1$

素因数の和:3051

約数の個数: 256

約数和(自身を含む): 2074982400

約数和(自身を除く): 1553168520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1890, 1932, 2070, 2415, 2484, 2520, 2760, 2898, 3001, 3105, 3220, 3780, 3864, 4140, 4347, 4830, 4968, 5796, 6002, 6210, 6440, 7245, 7560, 8280, 8694, 9003, 9660, 11592, 12004, 12420, 14490, 15005, 17388, 18006, 19320, 21007, 21735, 24008, 24840, 27009, 28980, 30010, 34776, 36012, 42014, 43470, 45015, 54018, 57960, 60020, 63021, 69023, 72024, 81027, 84028, 86940, 90030, 105035, 108036, 120040, 126042, 135045, 138046, 162054, 168056, 173880, 180060, 189063, 207069, 210070, 216072, 252084, 270090, 276092, 315105, 324108, 345115, 360120, 378126, 405135, 414138, 420140, 483161, 504168, 540180, 552184, 567189, 621207, 630210, 648216, 690230, 756252, 810270, 828276, 840280, 945315, 966322, 1035345, 1080360, 1134378, 1242414, 1260420, 1380460, 1449483, 1512504, 1620540, 1656552, 1863621, 1890630, 1932644, 2070690, 2268756, 2415805, 2484828, 2520840, 2760920, 2835945, 2898966, 3106035, 3241080, 3727242, 3781260, 3865288, 4141380, 4348449, 4537512, 4831610, 4969656, 5671890, 5797932, 6212070, 7247415, 7454484, 7562520, 8282760, 8696898, 9318105, 9663220, 11343780, 11595864, 12424140, 13045347, 14494830, 14908968, 17393796, 18636210, 19326440, 21742245, 22687560, 24848280, 26090694, 28989660, 34787592, 37272420, 43484490, 52181388, 57979320, 65226735, 74544840, 86968980, 104362776, 130453470, 173937960, 260906940, 521813880]

約数ペア:

[(1, 521813880), (2, 260906940), (3, 173937960), (4, 130453470), (5, 104362776), (6, 86968980), (7, 74544840), (8, 65226735), (9, 57979320), (10, 52181388), (12, 43484490), (14, 37272420), (15, 34787592), (18, 28989660), (20, 26090694), (21, 24848280), (23, 22687560), (24, 21742245), (27, 19326440), (28, 18636210), (30, 17393796), (35, 14908968), (36, 14494830), (40, 13045347), (42, 12424140), (45, 11595864), (46, 11343780), (54, 9663220), (56, 9318105), (60, 8696898), (63, 8282760), (69, 7562520), (70, 7454484), (72, 7247415), (84, 6212070), (90, 5797932), (92, 5671890), (105, 4969656), (108, 4831610), (115, 4537512), (120, 4348449), (126, 4141380), (135, 3865288), (138, 3781260), (140, 3727242), (161, 3241080), (168, 3106035), (180, 2898966), (184, 2835945), (189, 2760920), (207, 2520840), (210, 2484828), (216, 2415805), (230, 2268756), (252, 2070690), (270, 1932644), (276, 1890630), (280, 1863621), (315, 1656552), (322, 1620540), (345, 1512504), (360, 1449483), (378, 1380460), (414, 1260420), (420, 1242414), (460, 1134378), (483, 1080360), (504, 1035345), (540, 966322), (552, 945315), (621, 840280), (630, 828276), (644, 810270), (690, 756252), (756, 690230), (805, 648216), (828, 630210), (840, 621207), (920, 567189), (945, 552184), (966, 540180), (1035, 504168), (1080, 483161), (1242, 420140), (1260, 414138), (1288, 405135), (1380, 378126), (1449, 360120), (1512, 345115), (1610, 324108), (1656, 315105), (1890, 276092), (1932, 270090), (2070, 252084), (2415, 216072), (2484, 210070), (2520, 207069), (2760, 189063), (2898, 180060), (3001, 173880), (3105, 168056), (3220, 162054), (3780, 138046), (3864, 135045), (4140, 126042), (4347, 120040), (4830, 108036), (4968, 105035), (5796, 90030), (6002, 86940), (6210, 84028), (6440, 81027), (7245, 72024), (7560, 69023), (8280, 63021), (8694, 60020), (9003, 57960), (9660, 54018), (11592, 45015), (12004, 43470), (12420, 42014), (14490, 36012), (15005, 34776), (17388, 30010), (18006, 28980), (19320, 27009), (21007, 24840), (21735, 24008)]