2800394520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{303073}}^1$

素因数の和:303105

約数の個数: 128

約数和(自身を含む): 10474237440

約数和(自身を除く): 7673842920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 303073, 606146, 909219, 1212292, 1515365, 1818438, 2121511, 2424584, 3030730, 3333803, 3636876, 4243022, 4546095, 6061460, 6364533, 6667606, 7273752, 8486044, 9092190, 10001409, 10607555, 12122920, 12729066, 13335212, 16669015, 16972088, 18184380, 20002818, 21215110, 23336621, 25458132, 26670424, 31822665, 33338030, 36368760, 40005636, 42430220, 46673242, 50007045, 50916264, 63645330, 66676060, 70009863, 80011272, 84860440, 93346484, 100014090, 116683105, 127290660, 133352120, 140019726, 186692968, 200028180, 233366210, 254581320, 280039452, 350049315, 400056360, 466732420, 560078904, 700098630, 933464840, 1400197260, 2800394520]

約数ペア:

[(1, 2800394520), (2, 1400197260), (3, 933464840), (4, 700098630), (5, 560078904), (6, 466732420), (7, 400056360), (8, 350049315), (10, 280039452), (11, 254581320), (12, 233366210), (14, 200028180), (15, 186692968), (20, 140019726), (21, 133352120), (22, 127290660), (24, 116683105), (28, 100014090), (30, 93346484), (33, 84860440), (35, 80011272), (40, 70009863), (42, 66676060), (44, 63645330), (55, 50916264), (56, 50007045), (60, 46673242), (66, 42430220), (70, 40005636), (77, 36368760), (84, 33338030), (88, 31822665), (105, 26670424), (110, 25458132), (120, 23336621), (132, 21215110), (140, 20002818), (154, 18184380), (165, 16972088), (168, 16669015), (210, 13335212), (220, 12729066), (231, 12122920), (264, 10607555), (280, 10001409), (308, 9092190), (330, 8486044), (385, 7273752), (420, 6667606), (440, 6364533), (462, 6061460), (616, 4546095), (660, 4243022), (770, 3636876), (840, 3333803), (924, 3030730), (1155, 2424584), (1320, 2121511), (1540, 1818438), (1848, 1515365), (2310, 1212292), (3080, 909219), (4620, 606146), (9240, 303073)]