229019120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 596680560

約数和(自身を除く): 367661440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 121, 176, 220, 236, 242, 295, 401, 440, 472, 484, 590, 605, 649, 802, 880, 944, 968, 1180, 1210, 1298, 1604, 1936, 2005, 2360, 2420, 2596, 3208, 3245, 4010, 4411, 4720, 4840, 5192, 6416, 6490, 7139, 8020, 8822, 9680, 10384, 12980, 14278, 16040, 17644, 22055, 23659, 25960, 28556, 32080, 35288, 35695, 44110, 47318, 48521, 51920, 57112, 70576, 71390, 88220, 94636, 97042, 114224, 118295, 142780, 176440, 189272, 194084, 236590, 242605, 260249, 285560, 352880, 378544, 388168, 473180, 485210, 520498, 571120, 776336, 946360, 970420, 1040996, 1301245, 1892720, 1940840, 2081992, 2602490, 2862739, 3881680, 4163984, 5204980, 5725478, 10409960, 11450956, 14313695, 20819920, 22901912, 28627390, 45803824, 57254780, 114509560, 229019120]

約数ペア:

[(1, 229019120), (2, 114509560), (4, 57254780), (5, 45803824), (8, 28627390), (10, 22901912), (11, 20819920), (16, 14313695), (20, 11450956), (22, 10409960), (40, 5725478), (44, 5204980), (55, 4163984), (59, 3881680), (80, 2862739), (88, 2602490), (110, 2081992), (118, 1940840), (121, 1892720), (176, 1301245), (220, 1040996), (236, 970420), (242, 946360), (295, 776336), (401, 571120), (440, 520498), (472, 485210), (484, 473180), (590, 388168), (605, 378544), (649, 352880), (802, 285560), (880, 260249), (944, 242605), (968, 236590), (1180, 194084), (1210, 189272), (1298, 176440), (1604, 142780), (1936, 118295), (2005, 114224), (2360, 97042), (2420, 94636), (2596, 88220), (3208, 71390), (3245, 70576), (4010, 57112), (4411, 51920), (4720, 48521), (4840, 47318), (5192, 44110), (6416, 35695), (6490, 35288), (7139, 32080), (8020, 28556), (8822, 25960), (9680, 23659), (10384, 22055), (12980, 17644), (14278, 16040)]