306271560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{1063}}^1$

素因数の和:1105

約数の個数: 160

約数和(自身を含む): 1072895040

約数和(自身を除く): 766623480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1063, 1176, 1372, 1470, 1715, 1960, 2058, 2126, 2401, 2744, 2940, 3189, 3430, 4116, 4252, 4802, 5145, 5315, 5880, 6378, 6860, 7203, 7441, 8232, 8504, 9604, 10290, 10630, 12005, 12756, 13720, 14406, 14882, 15945, 19208, 20580, 21260, 22323, 24010, 25512, 28812, 29764, 31890, 36015, 37205, 41160, 42520, 44646, 48020, 52087, 57624, 59528, 63780, 72030, 74410, 89292, 96040, 104174, 111615, 127560, 144060, 148820, 156261, 178584, 208348, 223230, 260435, 288120, 297640, 312522, 364609, 416696, 446460, 520870, 625044, 729218, 781305, 892920, 1041740, 1093827, 1250088, 1458436, 1562610, 1823045, 2083480, 2187654, 2552263, 2916872, 3125220, 3646090, 4375308, 5104526, 5469135, 6250440, 7292180, 7656789, 8750616, 10209052, 10938270, 12761315, 14584360, 15313578, 20418104, 21876540, 25522630, 30627156, 38283945, 43753080, 51045260, 61254312, 76567890, 102090520, 153135780, 306271560]

約数ペア:

[(1, 306271560), (2, 153135780), (3, 102090520), (4, 76567890), (5, 61254312), (6, 51045260), (7, 43753080), (8, 38283945), (10, 30627156), (12, 25522630), (14, 21876540), (15, 20418104), (20, 15313578), (21, 14584360), (24, 12761315), (28, 10938270), (30, 10209052), (35, 8750616), (40, 7656789), (42, 7292180), (49, 6250440), (56, 5469135), (60, 5104526), (70, 4375308), (84, 3646090), (98, 3125220), (105, 2916872), (120, 2552263), (140, 2187654), (147, 2083480), (168, 1823045), (196, 1562610), (210, 1458436), (245, 1250088), (280, 1093827), (294, 1041740), (343, 892920), (392, 781305), (420, 729218), (490, 625044), (588, 520870), (686, 446460), (735, 416696), (840, 364609), (980, 312522), (1029, 297640), (1063, 288120), (1176, 260435), (1372, 223230), (1470, 208348), (1715, 178584), (1960, 156261), (2058, 148820), (2126, 144060), (2401, 127560), (2744, 111615), (2940, 104174), (3189, 96040), (3430, 89292), (4116, 74410), (4252, 72030), (4802, 63780), (5145, 59528), (5315, 57624), (5880, 52087), (6378, 48020), (6860, 44646), (7203, 42520), (7441, 41160), (8232, 37205), (8504, 36015), (9604, 31890), (10290, 29764), (10630, 28812), (12005, 25512), (12756, 24010), (13720, 22323), (14406, 21260), (14882, 20580), (15945, 19208)]