816716520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13267}}^1$

素因数の和:13309

約数の個数: 160

約数和(自身を含む): 2889770400

約数和(自身を除く): 2073053880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12312, 13267, 15390, 20520, 26534, 30780, 39801, 53068, 61560, 66335, 79602, 106136, 119403, 132670, 159204, 199005, 238806, 252073, 265340, 318408, 358209, 398010, 477612, 504146, 530680, 597015, 716418, 756219, 796020, 955224, 1008292, 1074627, 1194030, 1260365, 1432836, 1512438, 1592040, 1791045, 2016584, 2149254, 2268657, 2388060, 2520730, 2865672, 3024876, 3582090, 3781095, 4298508, 4537314, 4776120, 5041460, 5373135, 6049752, 6805971, 7164180, 7562190, 8597016, 9074628, 10082920, 10746270, 11343285, 13611942, 14328360, 15124380, 18149256, 20417913, 21492540, 22686570, 27223884, 30248760, 34029855, 40835826, 42985080, 45373140, 54447768, 68059710, 81671652, 90746280, 102089565, 136119420, 163343304, 204179130, 272238840, 408358260, 816716520]

約数ペア:

[(1, 816716520), (2, 408358260), (3, 272238840), (4, 204179130), (5, 163343304), (6, 136119420), (8, 102089565), (9, 90746280), (10, 81671652), (12, 68059710), (15, 54447768), (18, 45373140), (19, 42985080), (20, 40835826), (24, 34029855), (27, 30248760), (30, 27223884), (36, 22686570), (38, 21492540), (40, 20417913), (45, 18149256), (54, 15124380), (57, 14328360), (60, 13611942), (72, 11343285), (76, 10746270), (81, 10082920), (90, 9074628), (95, 8597016), (108, 7562190), (114, 7164180), (120, 6805971), (135, 6049752), (152, 5373135), (162, 5041460), (171, 4776120), (180, 4537314), (190, 4298508), (216, 3781095), (228, 3582090), (270, 3024876), (285, 2865672), (324, 2520730), (342, 2388060), (360, 2268657), (380, 2149254), (405, 2016584), (456, 1791045), (513, 1592040), (540, 1512438), (570, 1432836), (648, 1260365), (684, 1194030), (760, 1074627), (810, 1008292), (855, 955224), (1026, 796020), (1080, 756219), (1140, 716418), (1368, 597015), (1539, 530680), (1620, 504146), (1710, 477612), (2052, 398010), (2280, 358209), (2565, 318408), (3078, 265340), (3240, 252073), (3420, 238806), (4104, 199005), (5130, 159204), (6156, 132670), (6840, 119403), (7695, 106136), (10260, 79602), (12312, 66335), (13267, 61560), (15390, 53068), (20520, 39801), (26534, 30780)]