2998862720

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:778

約数の個数: 256

約数和(自身を含む): 8812800000

約数和(自身を除く): 5813937280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 343, 380, 392, 448, 490, 532, 560, 608, 640, 665, 686, 719, 760, 784, 896, 931, 980, 1064, 1120, 1216, 1330, 1372, 1438, 1520, 1568, 1715, 1862, 1960, 2128, 2240, 2432, 2660, 2744, 2876, 3040, 3136, 3430, 3595, 3724, 3920, 4256, 4480, 4655, 5033, 5320, 5488, 5752, 6080, 6272, 6517, 6860, 7190, 7448, 7840, 8512, 9310, 10066, 10640, 10976, 11504, 12160, 13034, 13661, 13720, 14380, 14896, 15680, 17024, 18620, 20132, 21280, 21952, 23008, 25165, 26068, 27322, 27440, 28760, 29792, 31360, 32585, 35231, 37240, 40264, 42560, 43904, 46016, 50330, 52136, 54644, 54880, 57520, 59584, 65170, 68305, 70462, 74480, 80528, 85120, 92032, 95627, 100660, 104272, 109288, 109760, 115040, 119168, 130340, 136610, 140924, 148960, 161056, 176155, 191254, 201320, 208544, 218576, 219520, 230080, 246617, 260680, 273220, 281848, 297920, 322112, 352310, 382508, 402640, 417088, 437152, 460160, 478135, 493234, 521360, 546440, 563696, 595840, 644224, 669389, 704620, 765016, 805280, 834176, 874304, 956270, 986468, 1042720, 1092880, 1127392, 1233085, 1338778, 1409240, 1530032, 1610560, 1748608, 1912540, 1972936, 2085440, 2185760, 2254784, 2466170, 2677556, 2818480, 3060064, 3221120, 3346945, 3825080, 3945872, 4170880, 4371520, 4509568, 4685723, 4932340, 5355112, 5636960, 6120128, 6693890, 7650160, 7891744, 8743040, 9371446, 9864680, 10710224, 11273920, 12240256, 13387780, 15300320, 15783488, 18742892, 19729360, 21420448, 22547840, 23428615, 26775560, 30600640, 31566976, 37485784, 39458720, 42840896, 46857230, 53551120, 61201280, 74971568, 78917440, 85681792, 93714460, 107102240, 149943136, 157834880, 187428920, 214204480, 299886272, 374857840, 428408960, 599772544, 749715680, 1499431360, 2998862720]

約数ペア:

[(1, 2998862720), (2, 1499431360), (4, 749715680), (5, 599772544), (7, 428408960), (8, 374857840), (10, 299886272), (14, 214204480), (16, 187428920), (19, 157834880), (20, 149943136), (28, 107102240), (32, 93714460), (35, 85681792), (38, 78917440), (40, 74971568), (49, 61201280), (56, 53551120), (64, 46857230), (70, 42840896), (76, 39458720), (80, 37485784), (95, 31566976), (98, 30600640), (112, 26775560), (128, 23428615), (133, 22547840), (140, 21420448), (152, 19729360), (160, 18742892), (190, 15783488), (196, 15300320), (224, 13387780), (245, 12240256), (266, 11273920), (280, 10710224), (304, 9864680), (320, 9371446), (343, 8743040), (380, 7891744), (392, 7650160), (448, 6693890), (490, 6120128), (532, 5636960), (560, 5355112), (608, 4932340), (640, 4685723), (665, 4509568), (686, 4371520), (719, 4170880), (760, 3945872), (784, 3825080), (896, 3346945), (931, 3221120), (980, 3060064), (1064, 2818480), (1120, 2677556), (1216, 2466170), (1330, 2254784), (1372, 2185760), (1438, 2085440), (1520, 1972936), (1568, 1912540), (1715, 1748608), (1862, 1610560), (1960, 1530032), (2128, 1409240), (2240, 1338778), (2432, 1233085), (2660, 1127392), (2744, 1092880), (2876, 1042720), (3040, 986468), (3136, 956270), (3430, 874304), (3595, 834176), (3724, 805280), (3920, 765016), (4256, 704620), (4480, 669389), (4655, 644224), (5033, 595840), (5320, 563696), (5488, 546440), (5752, 521360), (6080, 493234), (6272, 478135), (6517, 460160), (6860, 437152), (7190, 417088), (7448, 402640), (7840, 382508), (8512, 352310), (9310, 322112), (10066, 297920), (10640, 281848), (10976, 273220), (11504, 260680), (12160, 246617), (13034, 230080), (13661, 219520), (13720, 218576), (14380, 208544), (14896, 201320), (15680, 191254), (17024, 176155), (18620, 161056), (20132, 148960), (21280, 140924), (21952, 136610), (23008, 130340), (25165, 119168), (26068, 115040), (27322, 109760), (27440, 109288), (28760, 104272), (29792, 100660), (31360, 95627), (32585, 92032), (35231, 85120), (37240, 80528), (40264, 74480), (42560, 70462), (43904, 68305), (46016, 65170), (50330, 59584), (52136, 57520), (54644, 54880)]