243794280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{941}}^1$

素因数の和:1099

約数の個数: 128

約数和(自身を含む): 781332480

約数和(自身を除く): 537538200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 127, 136, 170, 204, 254, 255, 340, 381, 408, 508, 510, 635, 680, 762, 941, 1016, 1020, 1270, 1524, 1882, 1905, 2040, 2159, 2540, 2823, 3048, 3764, 3810, 4318, 4705, 5080, 5646, 6477, 7528, 7620, 8636, 9410, 10795, 11292, 12954, 14115, 15240, 15997, 17272, 18820, 21590, 22584, 25908, 28230, 31994, 32385, 37640, 43180, 47991, 51816, 56460, 63988, 64770, 79985, 86360, 95982, 112920, 119507, 127976, 129540, 159970, 191964, 239014, 239955, 259080, 319940, 358521, 383928, 478028, 479910, 597535, 639880, 717042, 956056, 959820, 1195070, 1434084, 1792605, 1919640, 2031619, 2390140, 2868168, 3585210, 4063238, 4780280, 6094857, 7170420, 8126476, 10158095, 12189714, 14340840, 16252952, 20316190, 24379428, 30474285, 40632380, 48758856, 60948570, 81264760, 121897140, 243794280]

約数ペア:

[(1, 243794280), (2, 121897140), (3, 81264760), (4, 60948570), (5, 48758856), (6, 40632380), (8, 30474285), (10, 24379428), (12, 20316190), (15, 16252952), (17, 14340840), (20, 12189714), (24, 10158095), (30, 8126476), (34, 7170420), (40, 6094857), (51, 4780280), (60, 4063238), (68, 3585210), (85, 2868168), (102, 2390140), (120, 2031619), (127, 1919640), (136, 1792605), (170, 1434084), (204, 1195070), (254, 959820), (255, 956056), (340, 717042), (381, 639880), (408, 597535), (508, 479910), (510, 478028), (635, 383928), (680, 358521), (762, 319940), (941, 259080), (1016, 239955), (1020, 239014), (1270, 191964), (1524, 159970), (1882, 129540), (1905, 127976), (2040, 119507), (2159, 112920), (2540, 95982), (2823, 86360), (3048, 79985), (3764, 64770), (3810, 63988), (4318, 56460), (4705, 51816), (5080, 47991), (5646, 43180), (6477, 37640), (7528, 32385), (7620, 31994), (8636, 28230), (9410, 25908), (10795, 22584), (11292, 21590), (12954, 18820), (14115, 17272), (15240, 15997)]