245407500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 180

約数和(自身を含む): 835794960

約数和(自身を除く): 590387460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 625, 650, 750, 780, 839, 900, 975, 1125, 1170, 1250, 1300, 1500, 1625, 1678, 1875, 1950, 2250, 2340, 2500, 2517, 2925, 3250, 3356, 3750, 3900, 4195, 4500, 4875, 5034, 5625, 5850, 6500, 7500, 7551, 8125, 8390, 9750, 10068, 10907, 11250, 11700, 12585, 14625, 15102, 16250, 16780, 19500, 20975, 21814, 22500, 24375, 25170, 29250, 30204, 32500, 32721, 37755, 41950, 43628, 48750, 50340, 54535, 58500, 62925, 65442, 73125, 75510, 83900, 97500, 98163, 104875, 109070, 125850, 130884, 146250, 151020, 163605, 188775, 196326, 209750, 218140, 251700, 272675, 292500, 314625, 327210, 377550, 392652, 419500, 490815, 524375, 545350, 629250, 654420, 755100, 818025, 943875, 981630, 1048750, 1090700, 1258500, 1363375, 1573125, 1636050, 1887750, 1963260, 2097500, 2454075, 2726750, 3146250, 3272100, 3775500, 4090125, 4719375, 4908150, 5453500, 6292500, 6816875, 8180250, 9438750, 9816300, 12270375, 13633750, 16360500, 18877500, 20450625, 24540750, 27267500, 40901250, 49081500, 61351875, 81802500, 122703750, 245407500]

約数ペア:

[(1, 245407500), (2, 122703750), (3, 81802500), (4, 61351875), (5, 49081500), (6, 40901250), (9, 27267500), (10, 24540750), (12, 20450625), (13, 18877500), (15, 16360500), (18, 13633750), (20, 12270375), (25, 9816300), (26, 9438750), (30, 8180250), (36, 6816875), (39, 6292500), (45, 5453500), (50, 4908150), (52, 4719375), (60, 4090125), (65, 3775500), (75, 3272100), (78, 3146250), (90, 2726750), (100, 2454075), (117, 2097500), (125, 1963260), (130, 1887750), (150, 1636050), (156, 1573125), (180, 1363375), (195, 1258500), (225, 1090700), (234, 1048750), (250, 981630), (260, 943875), (300, 818025), (325, 755100), (375, 654420), (390, 629250), (450, 545350), (468, 524375), (500, 490815), (585, 419500), (625, 392652), (650, 377550), (750, 327210), (780, 314625), (839, 292500), (900, 272675), (975, 251700), (1125, 218140), (1170, 209750), (1250, 196326), (1300, 188775), (1500, 163605), (1625, 151020), (1678, 146250), (1875, 130884), (1950, 125850), (2250, 109070), (2340, 104875), (2500, 98163), (2517, 97500), (2925, 83900), (3250, 75510), (3356, 73125), (3750, 65442), (3900, 62925), (4195, 58500), (4500, 54535), (4875, 50340), (5034, 48750), (5625, 43628), (5850, 41950), (6500, 37755), (7500, 32721), (7551, 32500), (8125, 30204), (8390, 29250), (9750, 25170), (10068, 24375), (10907, 22500), (11250, 21814), (11700, 20975), (12585, 19500), (14625, 16780), (15102, 16250)]