246778740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 812343168

約数和(自身を除く): 565564428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 163, 180, 195, 234, 260, 326, 390, 468, 489, 585, 647, 652, 780, 815, 978, 1170, 1294, 1467, 1630, 1941, 1956, 2119, 2340, 2445, 2588, 2934, 3235, 3260, 3882, 4238, 4890, 5823, 5868, 6357, 6470, 7335, 7764, 8411, 8476, 9705, 9780, 10595, 11646, 12714, 12940, 14670, 16822, 19071, 19410, 21190, 23292, 25233, 25428, 29115, 29340, 31785, 33644, 38142, 38820, 42055, 42380, 50466, 58230, 63570, 75699, 76284, 84110, 95355, 100932, 105461, 116460, 126165, 127140, 151398, 168220, 190710, 210922, 252330, 302796, 316383, 378495, 381420, 421844, 504660, 527305, 632766, 756990, 949149, 1054610, 1265532, 1370993, 1513980, 1581915, 1898298, 2109220, 2741986, 3163830, 3796596, 4112979, 4745745, 5483972, 6327660, 6854965, 8225958, 9491490, 12338937, 13709930, 16451916, 18982980, 20564895, 24677874, 27419860, 41129790, 49355748, 61694685, 82259580, 123389370, 246778740]

約数ペア:

[(1, 246778740), (2, 123389370), (3, 82259580), (4, 61694685), (5, 49355748), (6, 41129790), (9, 27419860), (10, 24677874), (12, 20564895), (13, 18982980), (15, 16451916), (18, 13709930), (20, 12338937), (26, 9491490), (30, 8225958), (36, 6854965), (39, 6327660), (45, 5483972), (52, 4745745), (60, 4112979), (65, 3796596), (78, 3163830), (90, 2741986), (117, 2109220), (130, 1898298), (156, 1581915), (163, 1513980), (180, 1370993), (195, 1265532), (234, 1054610), (260, 949149), (326, 756990), (390, 632766), (468, 527305), (489, 504660), (585, 421844), (647, 381420), (652, 378495), (780, 316383), (815, 302796), (978, 252330), (1170, 210922), (1294, 190710), (1467, 168220), (1630, 151398), (1941, 127140), (1956, 126165), (2119, 116460), (2340, 105461), (2445, 100932), (2588, 95355), (2934, 84110), (3235, 76284), (3260, 75699), (3882, 63570), (4238, 58230), (4890, 50466), (5823, 42380), (5868, 42055), (6357, 38820), (6470, 38142), (7335, 33644), (7764, 31785), (8411, 29340), (8476, 29115), (9705, 25428), (9780, 25233), (10595, 23292), (11646, 21190), (12714, 19410), (12940, 19071), (14670, 16822)]