260269680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:655

約数の個数: 160

約数和(自身を含む): 885800448

約数和(自身を除く): 625530768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 311, 317, 330, 440, 528, 622, 634, 660, 880, 933, 951, 1244, 1268, 1320, 1555, 1585, 1866, 1902, 2488, 2536, 2640, 3110, 3170, 3421, 3487, 3732, 3804, 4665, 4755, 4976, 5072, 6220, 6340, 6842, 6974, 7464, 7608, 9330, 9510, 10263, 10461, 12440, 12680, 13684, 13948, 14928, 15216, 17105, 17435, 18660, 19020, 20526, 20922, 24880, 25360, 27368, 27896, 34210, 34870, 37320, 38040, 41052, 41844, 51315, 52305, 54736, 55792, 68420, 69740, 74640, 76080, 82104, 83688, 98587, 102630, 104610, 136840, 139480, 164208, 167376, 197174, 205260, 209220, 273680, 278960, 295761, 394348, 410520, 418440, 492935, 591522, 788696, 821040, 836880, 985870, 1084457, 1183044, 1478805, 1577392, 1971740, 2168914, 2366088, 2957610, 3253371, 3943480, 4337828, 4732176, 5422285, 5915220, 6506742, 7886960, 8675656, 10844570, 11830440, 13013484, 16266855, 17351312, 21689140, 23660880, 26026968, 32533710, 43378280, 52053936, 65067420, 86756560, 130134840, 260269680]

約数ペア:

[(1, 260269680), (2, 130134840), (3, 86756560), (4, 65067420), (5, 52053936), (6, 43378280), (8, 32533710), (10, 26026968), (11, 23660880), (12, 21689140), (15, 17351312), (16, 16266855), (20, 13013484), (22, 11830440), (24, 10844570), (30, 8675656), (33, 7886960), (40, 6506742), (44, 5915220), (48, 5422285), (55, 4732176), (60, 4337828), (66, 3943480), (80, 3253371), (88, 2957610), (110, 2366088), (120, 2168914), (132, 1971740), (165, 1577392), (176, 1478805), (220, 1183044), (240, 1084457), (264, 985870), (311, 836880), (317, 821040), (330, 788696), (440, 591522), (528, 492935), (622, 418440), (634, 410520), (660, 394348), (880, 295761), (933, 278960), (951, 273680), (1244, 209220), (1268, 205260), (1320, 197174), (1555, 167376), (1585, 164208), (1866, 139480), (1902, 136840), (2488, 104610), (2536, 102630), (2640, 98587), (3110, 83688), (3170, 82104), (3421, 76080), (3487, 74640), (3732, 69740), (3804, 68420), (4665, 55792), (4755, 54736), (4976, 52305), (5072, 51315), (6220, 41844), (6340, 41052), (6842, 38040), (6974, 37320), (7464, 34870), (7608, 34210), (9330, 27896), (9510, 27368), (10263, 25360), (10461, 24880), (12440, 20922), (12680, 20526), (13684, 19020), (13948, 18660), (14928, 17435), (15216, 17105)]