681436320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4289}}^1$

素因数の和:4638

約数の個数: 96

約数和(自身を含む): 2153511360

約数和(自身を除く): 1472075040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 480, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4289, 4965, 5296, 6620, 7944, 8578, 9930, 10592, 12867, 13240, 15888, 17156, 19860, 21445, 25734, 26480, 31776, 34312, 39720, 42890, 51468, 52960, 64335, 68624, 79440, 85780, 102936, 128670, 137248, 158880, 171560, 205872, 257340, 343120, 411744, 514680, 686240, 1029360, 1419659, 2058720, 2839318, 4258977, 5678636, 7098295, 8517954, 11357272, 14196590, 17035908, 21294885, 22714544, 28393180, 34071816, 42589770, 45429088, 56786360, 68143632, 85179540, 113572720, 136287264, 170359080, 227145440, 340718160, 681436320]

約数ペア:

[(1, 681436320), (2, 340718160), (3, 227145440), (4, 170359080), (5, 136287264), (6, 113572720), (8, 85179540), (10, 68143632), (12, 56786360), (15, 45429088), (16, 42589770), (20, 34071816), (24, 28393180), (30, 22714544), (32, 21294885), (40, 17035908), (48, 14196590), (60, 11357272), (80, 8517954), (96, 7098295), (120, 5678636), (160, 4258977), (240, 2839318), (331, 2058720), (480, 1419659), (662, 1029360), (993, 686240), (1324, 514680), (1655, 411744), (1986, 343120), (2648, 257340), (3310, 205872), (3972, 171560), (4289, 158880), (4965, 137248), (5296, 128670), (6620, 102936), (7944, 85780), (8578, 79440), (9930, 68624), (10592, 64335), (12867, 52960), (13240, 51468), (15888, 42890), (17156, 39720), (19860, 34312), (21445, 31776), (25734, 26480)]