1203728680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{390821}}^1$

素因数の和:390850

約数の個数: 64

約数和(自身を含む): 3376702080

約数和(自身を除く): 2172973400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 390821, 781642, 1563284, 1954105, 2735747, 3126568, 3908210, 4299031, 5471494, 7816420, 8598062, 10942988, 13678735, 15632840, 17196124, 21495155, 21885976, 27357470, 30093217, 34392248, 42990310, 54714940, 60186434, 85980620, 109429880, 120372868, 150466085, 171961240, 240745736, 300932170, 601864340, 1203728680]

約数ペア:

[(1, 1203728680), (2, 601864340), (4, 300932170), (5, 240745736), (7, 171961240), (8, 150466085), (10, 120372868), (11, 109429880), (14, 85980620), (20, 60186434), (22, 54714940), (28, 42990310), (35, 34392248), (40, 30093217), (44, 27357470), (55, 21885976), (56, 21495155), (70, 17196124), (77, 15632840), (88, 13678735), (110, 10942988), (140, 8598062), (154, 7816420), (220, 5471494), (280, 4299031), (308, 3908210), (385, 3126568), (440, 2735747), (616, 1954105), (770, 1563284), (1540, 781642), (3080, 390821)]