285884280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6563}}^1$

素因数の和:6602

約数の個数: 144

約数和(自身を含む): 1021424040

約数和(自身を除く): 735539760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 6563, 7260, 8712, 10890, 13126, 14520, 19689, 21780, 26252, 32815, 39378, 43560, 52504, 59067, 65630, 72193, 78756, 98445, 118134, 131260, 144386, 157512, 196890, 216579, 236268, 262520, 288772, 295335, 360965, 393780, 433158, 472536, 577544, 590670, 649737, 721930, 787560, 794123, 866316, 1082895, 1181340, 1299474, 1443860, 1588246, 1732632, 2165790, 2362680, 2382369, 2598948, 2887720, 3176492, 3248685, 3970615, 4331580, 4764738, 5197896, 6352984, 6497370, 7147107, 7941230, 8663160, 9529476, 11911845, 12994740, 14294214, 15882460, 19058952, 23823690, 25989480, 28588428, 31764920, 35735535, 47647380, 57176856, 71471070, 95294760, 142942140, 285884280]

約数ペア:

[(1, 285884280), (2, 142942140), (3, 95294760), (4, 71471070), (5, 57176856), (6, 47647380), (8, 35735535), (9, 31764920), (10, 28588428), (11, 25989480), (12, 23823690), (15, 19058952), (18, 15882460), (20, 14294214), (22, 12994740), (24, 11911845), (30, 9529476), (33, 8663160), (36, 7941230), (40, 7147107), (44, 6497370), (45, 6352984), (55, 5197896), (60, 4764738), (66, 4331580), (72, 3970615), (88, 3248685), (90, 3176492), (99, 2887720), (110, 2598948), (120, 2382369), (121, 2362680), (132, 2165790), (165, 1732632), (180, 1588246), (198, 1443860), (220, 1299474), (242, 1181340), (264, 1082895), (330, 866316), (360, 794123), (363, 787560), (396, 721930), (440, 649737), (484, 590670), (495, 577544), (605, 472536), (660, 433158), (726, 393780), (792, 360965), (968, 295335), (990, 288772), (1089, 262520), (1210, 236268), (1320, 216579), (1452, 196890), (1815, 157512), (1980, 144386), (2178, 131260), (2420, 118134), (2904, 98445), (3630, 78756), (3960, 72193), (4356, 65630), (4840, 59067), (5445, 52504), (6563, 43560), (7260, 39378), (8712, 32815), (10890, 26252), (13126, 21780), (14520, 19689)]