260240055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 486259200

約数和(自身を除く): 226019145

約数列:

[1, 3, 5, 15, 19, 23, 29, 37, 57, 69, 87, 95, 111, 115, 145, 185, 285, 345, 435, 437, 551, 555, 667, 703, 851, 1073, 1311, 1369, 1653, 2001, 2109, 2185, 2553, 2755, 3219, 3335, 3515, 4107, 4255, 5365, 6555, 6845, 8265, 10005, 10545, 12673, 12765, 16095, 16169, 20387, 20535, 24679, 26011, 31487, 38019, 39701, 48507, 61161, 63365, 74037, 78033, 80845, 94461, 101935, 119103, 123395, 130055, 157435, 190095, 198505, 242535, 305805, 370185, 390165, 468901, 472305, 595515, 598253, 754319, 913123, 1406703, 1794759, 2262957, 2344505, 2739369, 2991265, 3771595, 4565615, 7033515, 8973795, 11314785, 13696845, 17349337, 52048011, 86746685, 260240055]

約数ペア:

[(1, 260240055), (3, 86746685), (5, 52048011), (15, 17349337), (19, 13696845), (23, 11314785), (29, 8973795), (37, 7033515), (57, 4565615), (69, 3771595), (87, 2991265), (95, 2739369), (111, 2344505), (115, 2262957), (145, 1794759), (185, 1406703), (285, 913123), (345, 754319), (435, 598253), (437, 595515), (551, 472305), (555, 468901), (667, 390165), (703, 370185), (851, 305805), (1073, 242535), (1311, 198505), (1369, 190095), (1653, 157435), (2001, 130055), (2109, 123395), (2185, 119103), (2553, 101935), (2755, 94461), (3219, 80845), (3335, 78033), (3515, 74037), (4107, 63365), (4255, 61161), (5365, 48507), (6555, 39701), (6845, 38019), (8265, 31487), (10005, 26011), (10545, 24679), (12673, 20535), (12765, 20387), (16095, 16169)]