305905140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:791

約数の個数: 192

約数和(自身を含む): 1030579200

約数和(自身を除く): 724674060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 47, 51, 54, 60, 68, 85, 90, 94, 102, 108, 135, 141, 153, 170, 180, 188, 204, 235, 255, 270, 282, 306, 340, 423, 459, 470, 510, 540, 564, 612, 705, 709, 765, 799, 846, 918, 940, 1020, 1269, 1410, 1418, 1530, 1598, 1692, 1836, 2115, 2127, 2295, 2397, 2538, 2820, 2836, 3060, 3196, 3545, 3995, 4230, 4254, 4590, 4794, 5076, 6345, 6381, 7090, 7191, 7990, 8460, 8508, 9180, 9588, 10635, 11985, 12053, 12690, 12762, 14180, 14382, 15980, 19143, 21270, 21573, 23970, 24106, 25380, 25524, 28764, 31905, 33323, 35955, 36159, 38286, 42540, 43146, 47940, 48212, 60265, 63810, 66646, 71910, 72318, 76572, 86292, 95715, 99969, 107865, 108477, 120530, 127620, 133292, 143820, 144636, 166615, 180795, 191430, 199938, 215730, 216954, 241060, 299907, 325431, 333230, 361590, 382860, 399876, 431460, 433908, 499845, 542385, 566491, 599814, 650862, 666460, 723180, 899721, 999690, 1084770, 1132982, 1199628, 1301724, 1499535, 1627155, 1699473, 1799442, 1999380, 2169540, 2265964, 2832455, 2999070, 3254310, 3398946, 3598884, 4498605, 5098419, 5664910, 5998140, 6508620, 6797892, 8497365, 8997210, 10196838, 11329820, 15295257, 16994730, 17994420, 20393676, 25492095, 30590514, 33989460, 50984190, 61181028, 76476285, 101968380, 152952570, 305905140]

約数ペア:

[(1, 305905140), (2, 152952570), (3, 101968380), (4, 76476285), (5, 61181028), (6, 50984190), (9, 33989460), (10, 30590514), (12, 25492095), (15, 20393676), (17, 17994420), (18, 16994730), (20, 15295257), (27, 11329820), (30, 10196838), (34, 8997210), (36, 8497365), (45, 6797892), (47, 6508620), (51, 5998140), (54, 5664910), (60, 5098419), (68, 4498605), (85, 3598884), (90, 3398946), (94, 3254310), (102, 2999070), (108, 2832455), (135, 2265964), (141, 2169540), (153, 1999380), (170, 1799442), (180, 1699473), (188, 1627155), (204, 1499535), (235, 1301724), (255, 1199628), (270, 1132982), (282, 1084770), (306, 999690), (340, 899721), (423, 723180), (459, 666460), (470, 650862), (510, 599814), (540, 566491), (564, 542385), (612, 499845), (705, 433908), (709, 431460), (765, 399876), (799, 382860), (846, 361590), (918, 333230), (940, 325431), (1020, 299907), (1269, 241060), (1410, 216954), (1418, 215730), (1530, 199938), (1598, 191430), (1692, 180795), (1836, 166615), (2115, 144636), (2127, 143820), (2295, 133292), (2397, 127620), (2538, 120530), (2820, 108477), (2836, 107865), (3060, 99969), (3196, 95715), (3545, 86292), (3995, 76572), (4230, 72318), (4254, 71910), (4590, 66646), (4794, 63810), (5076, 60265), (6345, 48212), (6381, 47940), (7090, 43146), (7191, 42540), (7990, 38286), (8460, 36159), (8508, 35955), (9180, 33323), (9588, 31905), (10635, 28764), (11985, 25524), (12053, 25380), (12690, 24106), (12762, 23970), (14180, 21573), (14382, 21270), (15980, 19143)]