308765520

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{2269}}^1$

素因数の和:2304

約数の個数: 240

約数和(自身を含む): 1229504640

約数和(自身を除く): 920739120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2269, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4538, 4860, 5040, 5670, 6480, 6804, 6807, 7560, 8505, 9072, 9076, 9720, 11340, 11345, 13608, 13614, 15120, 15883, 17010, 18152, 19440, 20421, 22680, 22690, 27216, 27228, 31766, 34020, 34035, 36304, 40842, 45360, 45380, 47649, 54456, 61263, 63532, 68040, 68070, 79415, 81684, 90760, 95298, 102105, 108912, 122526, 127064, 136080, 136140, 142947, 158830, 163368, 181520, 183789, 190596, 204210, 238245, 245052, 254128, 272280, 285894, 306315, 317660, 326736, 367578, 381192, 408420, 428841, 476490, 490104, 544560, 551367, 571788, 612630, 635320, 714735, 735156, 762384, 816840, 857682, 918945, 952980, 980208, 1102734, 1143576, 1225260, 1270640, 1286523, 1429470, 1470312, 1633680, 1715364, 1837890, 1905960, 2144205, 2205468, 2287152, 2450520, 2573046, 2756835, 2858940, 2940624, 3430728, 3675780, 3811920, 3859569, 4288410, 4410936, 4901040, 5146092, 5513670, 5717880, 6432615, 6861456, 7351560, 7719138, 8576820, 8821872, 10292184, 11027340, 11435760, 12865230, 14703120, 15438276, 17153640, 19297845, 20584368, 22054680, 25730460, 30876552, 34307280, 38595690, 44109360, 51460920, 61753104, 77191380, 102921840, 154382760, 308765520]

約数ペア:

[(1, 308765520), (2, 154382760), (3, 102921840), (4, 77191380), (5, 61753104), (6, 51460920), (7, 44109360), (8, 38595690), (9, 34307280), (10, 30876552), (12, 25730460), (14, 22054680), (15, 20584368), (16, 19297845), (18, 17153640), (20, 15438276), (21, 14703120), (24, 12865230), (27, 11435760), (28, 11027340), (30, 10292184), (35, 8821872), (36, 8576820), (40, 7719138), (42, 7351560), (45, 6861456), (48, 6432615), (54, 5717880), (56, 5513670), (60, 5146092), (63, 4901040), (70, 4410936), (72, 4288410), (80, 3859569), (81, 3811920), (84, 3675780), (90, 3430728), (105, 2940624), (108, 2858940), (112, 2756835), (120, 2573046), (126, 2450520), (135, 2287152), (140, 2205468), (144, 2144205), (162, 1905960), (168, 1837890), (180, 1715364), (189, 1633680), (210, 1470312), (216, 1429470), (240, 1286523), (243, 1270640), (252, 1225260), (270, 1143576), (280, 1102734), (315, 980208), (324, 952980), (336, 918945), (360, 857682), (378, 816840), (405, 762384), (420, 735156), (432, 714735), (486, 635320), (504, 612630), (540, 571788), (560, 551367), (567, 544560), (630, 490104), (648, 476490), (720, 428841), (756, 408420), (810, 381192), (840, 367578), (945, 326736), (972, 317660), (1008, 306315), (1080, 285894), (1134, 272280), (1215, 254128), (1260, 245052), (1296, 238245), (1512, 204210), (1620, 190596), (1680, 183789), (1701, 181520), (1890, 163368), (1944, 158830), (2160, 142947), (2268, 136140), (2269, 136080), (2430, 127064), (2520, 122526), (2835, 108912), (3024, 102105), (3240, 95298), (3402, 90760), (3780, 81684), (3888, 79415), (4536, 68070), (4538, 68040), (4860, 63532), (5040, 61263), (5670, 54456), (6480, 47649), (6804, 45380), (6807, 45360), (7560, 40842), (8505, 36304), (9072, 34035), (9076, 34020), (9720, 31766), (11340, 27228), (11345, 27216), (13608, 22690), (13614, 22680), (15120, 20421), (15883, 19440), (17010, 18152)]