1237221520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 3113086464

約数和(自身を除く): 1875864944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 73, 80, 92, 115, 122, 146, 151, 184, 230, 244, 292, 302, 305, 365, 368, 460, 488, 584, 604, 610, 730, 755, 920, 976, 1168, 1208, 1220, 1403, 1460, 1510, 1679, 1840, 2416, 2440, 2806, 2920, 3020, 3358, 3473, 4453, 4880, 5612, 5840, 6040, 6716, 6946, 7015, 8395, 8906, 9211, 11023, 11224, 12080, 13432, 13892, 14030, 16790, 17365, 17812, 18422, 22046, 22265, 22448, 26864, 27784, 28060, 33580, 34730, 35624, 36844, 44092, 44530, 46055, 55115, 55568, 56120, 67160, 69460, 71248, 73688, 88184, 89060, 92110, 102419, 110230, 112240, 134320, 138920, 147376, 176368, 178120, 184220, 204838, 211853, 220460, 253529, 277840, 356240, 368440, 409676, 423706, 440920, 507058, 512095, 672403, 736880, 819352, 847412, 881840, 1014116, 1024190, 1059265, 1267645, 1344806, 1638704, 1694824, 2028232, 2048380, 2118530, 2535290, 2689612, 3362015, 3389648, 4056464, 4096760, 4237060, 5070580, 5379224, 6724030, 8193520, 8474120, 10141160, 10758448, 13448060, 15465269, 16948240, 20282320, 26896120, 30930538, 53792240, 61861076, 77326345, 123722152, 154652690, 247444304, 309305380, 618610760, 1237221520]

約数ペア:

[(1, 1237221520), (2, 618610760), (4, 309305380), (5, 247444304), (8, 154652690), (10, 123722152), (16, 77326345), (20, 61861076), (23, 53792240), (40, 30930538), (46, 26896120), (61, 20282320), (73, 16948240), (80, 15465269), (92, 13448060), (115, 10758448), (122, 10141160), (146, 8474120), (151, 8193520), (184, 6724030), (230, 5379224), (244, 5070580), (292, 4237060), (302, 4096760), (305, 4056464), (365, 3389648), (368, 3362015), (460, 2689612), (488, 2535290), (584, 2118530), (604, 2048380), (610, 2028232), (730, 1694824), (755, 1638704), (920, 1344806), (976, 1267645), (1168, 1059265), (1208, 1024190), (1220, 1014116), (1403, 881840), (1460, 847412), (1510, 819352), (1679, 736880), (1840, 672403), (2416, 512095), (2440, 507058), (2806, 440920), (2920, 423706), (3020, 409676), (3358, 368440), (3473, 356240), (4453, 277840), (4880, 253529), (5612, 220460), (5840, 211853), (6040, 204838), (6716, 184220), (6946, 178120), (7015, 176368), (8395, 147376), (8906, 138920), (9211, 134320), (11023, 112240), (11224, 110230), (12080, 102419), (13432, 92110), (13892, 89060), (14030, 88184), (16790, 73688), (17365, 71248), (17812, 69460), (18422, 67160), (22046, 56120), (22265, 55568), (22448, 55115), (26864, 46055), (27784, 44530), (28060, 44092), (33580, 36844), (34730, 35624)]