9090510720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{17471}}^1$

素因数の和:17764

約数の個数: 128

約数和(自身を含む): 29084590080

約数和(自身を除く): 19994079360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 271, 320, 384, 480, 542, 640, 813, 960, 1084, 1355, 1626, 1920, 2168, 2710, 3252, 4065, 4336, 5420, 6504, 8130, 8672, 10840, 13008, 16260, 17344, 17471, 21680, 26016, 32520, 34688, 34942, 43360, 52032, 52413, 65040, 69884, 86720, 87355, 104064, 104826, 130080, 139768, 173440, 174710, 209652, 260160, 262065, 279536, 349420, 419304, 520320, 524130, 559072, 698840, 838608, 1048260, 1118144, 1397680, 1677216, 2096520, 2236288, 2795360, 3354432, 4193040, 4734641, 5590720, 6708864, 8386080, 9469282, 11181440, 14203923, 16772160, 18938564, 23673205, 28407846, 33544320, 37877128, 47346410, 56815692, 71019615, 75754256, 94692820, 113631384, 142039230, 151508512, 189385640, 227262768, 284078460, 303017024, 378771280, 454525536, 568156920, 606034048, 757542560, 909051072, 1136313840, 1515085120, 1818102144, 2272627680, 3030170240, 4545255360, 9090510720]

約数ペア:

[(1, 9090510720), (2, 4545255360), (3, 3030170240), (4, 2272627680), (5, 1818102144), (6, 1515085120), (8, 1136313840), (10, 909051072), (12, 757542560), (15, 606034048), (16, 568156920), (20, 454525536), (24, 378771280), (30, 303017024), (32, 284078460), (40, 227262768), (48, 189385640), (60, 151508512), (64, 142039230), (80, 113631384), (96, 94692820), (120, 75754256), (128, 71019615), (160, 56815692), (192, 47346410), (240, 37877128), (271, 33544320), (320, 28407846), (384, 23673205), (480, 18938564), (542, 16772160), (640, 14203923), (813, 11181440), (960, 9469282), (1084, 8386080), (1355, 6708864), (1626, 5590720), (1920, 4734641), (2168, 4193040), (2710, 3354432), (3252, 2795360), (4065, 2236288), (4336, 2096520), (5420, 1677216), (6504, 1397680), (8130, 1118144), (8672, 1048260), (10840, 838608), (13008, 698840), (16260, 559072), (17344, 524130), (17471, 520320), (21680, 419304), (26016, 349420), (32520, 279536), (34688, 262065), (34942, 260160), (43360, 209652), (52032, 174710), (52413, 173440), (65040, 139768), (69884, 130080), (86720, 104826), (87355, 104064)]