239764680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{666013}}^1$

素因数の和:666030

約数の個数: 48

約数和(自身を含む): 779236380

約数和(自身を除く): 539471700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 666013, 1332026, 1998039, 2664052, 3330065, 3996078, 5328104, 5994117, 6660130, 7992156, 9990195, 11988234, 13320260, 15984312, 19980390, 23976468, 26640520, 29970585, 39960780, 47952936, 59941170, 79921560, 119882340, 239764680]

約数ペア:

[(1, 239764680), (2, 119882340), (3, 79921560), (4, 59941170), (5, 47952936), (6, 39960780), (8, 29970585), (9, 26640520), (10, 23976468), (12, 19980390), (15, 15984312), (18, 13320260), (20, 11988234), (24, 9990195), (30, 7992156), (36, 6660130), (40, 5994117), (45, 5328104), (60, 3996078), (72, 3330065), (90, 2664052), (120, 1998039), (180, 1332026), (360, 666013)]