1223727720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{216973}}^1$

素因数の和:217034

約数の個数: 64

約数和(自身を含む): 3749310720

約数和(自身を除く): 2525583000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 216973, 433946, 650919, 867892, 1084865, 1301838, 1735784, 2169730, 2603676, 3254595, 4339460, 5207352, 6509190, 8678920, 10197731, 13018380, 20395462, 26036760, 30593193, 40790924, 50988655, 61186386, 81581848, 101977310, 122372772, 152965965, 203954620, 244745544, 305931930, 407909240, 611863860, 1223727720]

約数ペア:

[(1, 1223727720), (2, 611863860), (3, 407909240), (4, 305931930), (5, 244745544), (6, 203954620), (8, 152965965), (10, 122372772), (12, 101977310), (15, 81581848), (20, 61186386), (24, 50988655), (30, 40790924), (40, 30593193), (47, 26036760), (60, 20395462), (94, 13018380), (120, 10197731), (141, 8678920), (188, 6509190), (235, 5207352), (282, 4339460), (376, 3254595), (470, 2603676), (564, 2169730), (705, 1735784), (940, 1301838), (1128, 1084865), (1410, 867892), (1880, 650919), (2820, 433946), (5640, 216973)]