2489264960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1281

約数の個数: 224

約数和(自身を含む): 7401714432

約数和(自身を除く): 4912449472

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 160, 182, 208, 224, 260, 280, 292, 320, 364, 365, 416, 448, 455, 511, 520, 560, 584, 728, 730, 832, 910, 949, 1022, 1040, 1120, 1168, 1171, 1456, 1460, 1820, 1898, 2044, 2080, 2240, 2336, 2342, 2555, 2912, 2920, 3640, 3796, 4088, 4160, 4672, 4684, 4745, 5110, 5824, 5840, 5855, 6643, 7280, 7592, 8176, 8197, 9368, 9490, 10220, 11680, 11710, 13286, 14560, 15184, 15223, 16352, 16394, 18736, 18980, 20440, 23360, 23420, 26572, 29120, 30368, 30446, 32704, 32788, 33215, 37472, 37960, 40880, 40985, 46840, 53144, 60736, 60892, 65576, 66430, 74944, 75920, 76115, 81760, 81970, 85483, 93680, 106288, 106561, 121784, 131152, 132860, 151840, 152230, 163520, 163940, 170966, 187360, 212576, 213122, 243568, 262304, 265720, 303680, 304460, 327880, 341932, 374720, 425152, 426244, 427415, 487136, 524608, 531440, 532805, 598381, 608920, 655760, 683864, 852488, 854830, 974272, 1062880, 1065610, 1111279, 1196762, 1217840, 1311520, 1367728, 1704976, 1709660, 2125760, 2131220, 2222558, 2393524, 2435680, 2623040, 2735456, 2991905, 3409952, 3419320, 4262440, 4445116, 4787048, 4871360, 5470912, 5556395, 5983810, 6819904, 6838640, 7778953, 8524880, 8890232, 9574096, 11112790, 11967620, 13677280, 15557906, 17049760, 17780464, 19148192, 22225580, 23935240, 27354560, 31115812, 34099520, 35560928, 38296384, 38894765, 44451160, 47870480, 62231624, 71121856, 77789530, 88902320, 95740960, 124463248, 155579060, 177804640, 191481920, 248926496, 311158120, 355609280, 497852992, 622316240, 1244632480, 2489264960]

約数ペア:

[(1, 2489264960), (2, 1244632480), (4, 622316240), (5, 497852992), (7, 355609280), (8, 311158120), (10, 248926496), (13, 191481920), (14, 177804640), (16, 155579060), (20, 124463248), (26, 95740960), (28, 88902320), (32, 77789530), (35, 71121856), (40, 62231624), (52, 47870480), (56, 44451160), (64, 38894765), (65, 38296384), (70, 35560928), (73, 34099520), (80, 31115812), (91, 27354560), (104, 23935240), (112, 22225580), (130, 19148192), (140, 17780464), (146, 17049760), (160, 15557906), (182, 13677280), (208, 11967620), (224, 11112790), (260, 9574096), (280, 8890232), (292, 8524880), (320, 7778953), (364, 6838640), (365, 6819904), (416, 5983810), (448, 5556395), (455, 5470912), (511, 4871360), (520, 4787048), (560, 4445116), (584, 4262440), (728, 3419320), (730, 3409952), (832, 2991905), (910, 2735456), (949, 2623040), (1022, 2435680), (1040, 2393524), (1120, 2222558), (1168, 2131220), (1171, 2125760), (1456, 1709660), (1460, 1704976), (1820, 1367728), (1898, 1311520), (2044, 1217840), (2080, 1196762), (2240, 1111279), (2336, 1065610), (2342, 1062880), (2555, 974272), (2912, 854830), (2920, 852488), (3640, 683864), (3796, 655760), (4088, 608920), (4160, 598381), (4672, 532805), (4684, 531440), (4745, 524608), (5110, 487136), (5824, 427415), (5840, 426244), (5855, 425152), (6643, 374720), (7280, 341932), (7592, 327880), (8176, 304460), (8197, 303680), (9368, 265720), (9490, 262304), (10220, 243568), (11680, 213122), (11710, 212576), (13286, 187360), (14560, 170966), (15184, 163940), (15223, 163520), (16352, 152230), (16394, 151840), (18736, 132860), (18980, 131152), (20440, 121784), (23360, 106561), (23420, 106288), (26572, 93680), (29120, 85483), (30368, 81970), (30446, 81760), (32704, 76115), (32788, 75920), (33215, 74944), (37472, 66430), (37960, 65576), (40880, 60892), (40985, 60736), (46840, 53144)]