242144520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10243}}^1$

素因数の和:10454

約数の個数: 64

約数和(自身を含む): 730192320

約数和(自身を除く): 488047800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 10243, 11820, 20486, 23640, 30729, 40972, 51215, 61458, 81944, 102430, 122916, 153645, 204860, 245832, 307290, 409720, 614580, 1229160, 2017871, 4035742, 6053613, 8071484, 10089355, 12107226, 16142968, 20178710, 24214452, 30268065, 40357420, 48428904, 60536130, 80714840, 121072260, 242144520]

約数ペア:

[(1, 242144520), (2, 121072260), (3, 80714840), (4, 60536130), (5, 48428904), (6, 40357420), (8, 30268065), (10, 24214452), (12, 20178710), (15, 16142968), (20, 12107226), (24, 10089355), (30, 8071484), (40, 6053613), (60, 4035742), (120, 2017871), (197, 1229160), (394, 614580), (591, 409720), (788, 307290), (985, 245832), (1182, 204860), (1576, 153645), (1970, 122916), (2364, 102430), (2955, 81944), (3940, 61458), (4728, 51215), (5910, 40972), (7880, 30729), (10243, 23640), (11820, 20486)]