1214192560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{44249}}^1$

素因数の和:44283

約数の個数: 80

約数和(自身を含む): 3292200000

約数和(自身を除く): 2078007440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 27440, 44249, 88498, 176996, 221245, 309743, 353992, 442490, 619486, 707984, 884980, 1238972, 1548715, 1769960, 2168201, 2477944, 3097430, 3539920, 4336402, 4955888, 6194860, 8672804, 10841005, 12389720, 15177407, 17345608, 21682010, 24779440, 30354814, 34691216, 43364020, 60709628, 75887035, 86728040, 121419256, 151774070, 173456080, 242838512, 303548140, 607096280, 1214192560]

約数ペア:

[(1, 1214192560), (2, 607096280), (4, 303548140), (5, 242838512), (7, 173456080), (8, 151774070), (10, 121419256), (14, 86728040), (16, 75887035), (20, 60709628), (28, 43364020), (35, 34691216), (40, 30354814), (49, 24779440), (56, 21682010), (70, 17345608), (80, 15177407), (98, 12389720), (112, 10841005), (140, 8672804), (196, 6194860), (245, 4955888), (280, 4336402), (343, 3539920), (392, 3097430), (490, 2477944), (560, 2168201), (686, 1769960), (784, 1548715), (980, 1238972), (1372, 884980), (1715, 707984), (1960, 619486), (2744, 442490), (3430, 353992), (3920, 309743), (5488, 221245), (6860, 176996), (13720, 88498), (27440, 44249)]