305660880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{60647}}^1$

素因数の和:60673

約数の個数: 120

約数和(自身を含む): 1173174912

約数和(自身を除く): 867514032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 60647, 121294, 181941, 242588, 303235, 363882, 424529, 485176, 545823, 606470, 727764, 849058, 909705, 970352, 1091646, 1212940, 1273587, 1455528, 1698116, 1819410, 2122645, 2183292, 2425880, 2547174, 2729115, 2911056, 3396232, 3638820, 3820761, 4245290, 4366584, 4851760, 5094348, 5458230, 6367935, 6792464, 7277640, 7641522, 8490580, 8733168, 10188696, 10916460, 12735870, 14555280, 15283044, 16981160, 19103805, 20377392, 21832920, 25471740, 30566088, 33962320, 38207610, 43665840, 50943480, 61132176, 76415220, 101886960, 152830440, 305660880]

約数ペア:

[(1, 305660880), (2, 152830440), (3, 101886960), (4, 76415220), (5, 61132176), (6, 50943480), (7, 43665840), (8, 38207610), (9, 33962320), (10, 30566088), (12, 25471740), (14, 21832920), (15, 20377392), (16, 19103805), (18, 16981160), (20, 15283044), (21, 14555280), (24, 12735870), (28, 10916460), (30, 10188696), (35, 8733168), (36, 8490580), (40, 7641522), (42, 7277640), (45, 6792464), (48, 6367935), (56, 5458230), (60, 5094348), (63, 4851760), (70, 4366584), (72, 4245290), (80, 3820761), (84, 3638820), (90, 3396232), (105, 2911056), (112, 2729115), (120, 2547174), (126, 2425880), (140, 2183292), (144, 2122645), (168, 1819410), (180, 1698116), (210, 1455528), (240, 1273587), (252, 1212940), (280, 1091646), (315, 970352), (336, 909705), (360, 849058), (420, 727764), (504, 606470), (560, 545823), (630, 485176), (720, 424529), (840, 363882), (1008, 303235), (1260, 242588), (1680, 181941), (2520, 121294), (5040, 60647)]