265964580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1087

約数の個数: 192

約数和(自身を含む): 959938560

約数和(自身を除く): 693973980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 210, 213, 252, 270, 284, 315, 355, 378, 420, 426, 497, 540, 630, 639, 710, 756, 852, 945, 991, 994, 1065, 1260, 1278, 1420, 1491, 1890, 1917, 1982, 1988, 2130, 2485, 2556, 2973, 2982, 3195, 3780, 3834, 3964, 4260, 4473, 4955, 4970, 5946, 5964, 6390, 6937, 7455, 7668, 8919, 8946, 9585, 9910, 9940, 11892, 12780, 13419, 13874, 14865, 14910, 17838, 17892, 19170, 19820, 20811, 22365, 26757, 26838, 27748, 29730, 29820, 34685, 35676, 38340, 41622, 44595, 44730, 53514, 53676, 59460, 62433, 67095, 69370, 70361, 83244, 89190, 89460, 104055, 107028, 124866, 133785, 134190, 138740, 140722, 178380, 187299, 208110, 211083, 249732, 267570, 268380, 281444, 312165, 351805, 374598, 416220, 422166, 492527, 535140, 624330, 633249, 703610, 749196, 844332, 936495, 985054, 1055415, 1248660, 1266498, 1407220, 1477581, 1872990, 1899747, 1970108, 2110830, 2462635, 2532996, 2955162, 3166245, 3745980, 3799494, 4221660, 4432743, 4925270, 5910324, 6332490, 7387905, 7598988, 8865486, 9498735, 9850540, 12664980, 13298229, 14775810, 17730972, 18997470, 22163715, 26596458, 29551620, 37994940, 44327430, 53192916, 66491145, 88654860, 132982290, 265964580]

約数ペア:

[(1, 265964580), (2, 132982290), (3, 88654860), (4, 66491145), (5, 53192916), (6, 44327430), (7, 37994940), (9, 29551620), (10, 26596458), (12, 22163715), (14, 18997470), (15, 17730972), (18, 14775810), (20, 13298229), (21, 12664980), (27, 9850540), (28, 9498735), (30, 8865486), (35, 7598988), (36, 7387905), (42, 6332490), (45, 5910324), (54, 4925270), (60, 4432743), (63, 4221660), (70, 3799494), (71, 3745980), (84, 3166245), (90, 2955162), (105, 2532996), (108, 2462635), (126, 2110830), (135, 1970108), (140, 1899747), (142, 1872990), (180, 1477581), (189, 1407220), (210, 1266498), (213, 1248660), (252, 1055415), (270, 985054), (284, 936495), (315, 844332), (355, 749196), (378, 703610), (420, 633249), (426, 624330), (497, 535140), (540, 492527), (630, 422166), (639, 416220), (710, 374598), (756, 351805), (852, 312165), (945, 281444), (991, 268380), (994, 267570), (1065, 249732), (1260, 211083), (1278, 208110), (1420, 187299), (1491, 178380), (1890, 140722), (1917, 138740), (1982, 134190), (1988, 133785), (2130, 124866), (2485, 107028), (2556, 104055), (2973, 89460), (2982, 89190), (3195, 83244), (3780, 70361), (3834, 69370), (3964, 67095), (4260, 62433), (4473, 59460), (4955, 53676), (4970, 53514), (5946, 44730), (5964, 44595), (6390, 41622), (6937, 38340), (7455, 35676), (7668, 34685), (8919, 29820), (8946, 29730), (9585, 27748), (9910, 26838), (9940, 26757), (11892, 22365), (12780, 20811), (13419, 19820), (13874, 19170), (14865, 17892), (14910, 17838)]