181141560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 622702080

約数和(自身を除く): 441560520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 131, 138, 167, 180, 184, 207, 230, 262, 276, 334, 345, 360, 393, 414, 460, 501, 524, 552, 655, 668, 690, 786, 828, 835, 920, 1002, 1035, 1048, 1179, 1310, 1336, 1380, 1503, 1572, 1656, 1670, 1965, 2004, 2070, 2358, 2505, 2620, 2760, 3006, 3013, 3144, 3340, 3841, 3930, 4008, 4140, 4716, 5010, 5240, 5895, 6012, 6026, 6680, 7515, 7682, 7860, 8280, 9039, 9432, 10020, 11523, 11790, 12024, 12052, 15030, 15065, 15364, 15720, 18078, 19205, 20040, 21877, 23046, 23580, 24104, 27117, 30060, 30130, 30728, 34569, 36156, 38410, 43754, 45195, 46092, 47160, 54234, 57615, 60120, 60260, 65631, 69138, 72312, 76820, 87508, 90390, 92184, 108468, 109385, 115230, 120520, 131262, 135585, 138276, 153640, 172845, 175016, 180780, 196893, 216936, 218770, 230460, 262524, 271170, 276552, 328155, 345690, 361560, 393786, 437540, 460920, 503171, 525048, 542340, 656310, 691380, 787572, 875080, 984465, 1006342, 1084680, 1312620, 1382760, 1509513, 1575144, 1968930, 2012684, 2515855, 2625240, 3019026, 3937860, 4025368, 4528539, 5031710, 6038052, 7547565, 7875720, 9057078, 10063420, 12076104, 15095130, 18114156, 20126840, 22642695, 30190260, 36228312, 45285390, 60380520, 90570780, 181141560]

約数ペア:

[(1, 181141560), (2, 90570780), (3, 60380520), (4, 45285390), (5, 36228312), (6, 30190260), (8, 22642695), (9, 20126840), (10, 18114156), (12, 15095130), (15, 12076104), (18, 10063420), (20, 9057078), (23, 7875720), (24, 7547565), (30, 6038052), (36, 5031710), (40, 4528539), (45, 4025368), (46, 3937860), (60, 3019026), (69, 2625240), (72, 2515855), (90, 2012684), (92, 1968930), (115, 1575144), (120, 1509513), (131, 1382760), (138, 1312620), (167, 1084680), (180, 1006342), (184, 984465), (207, 875080), (230, 787572), (262, 691380), (276, 656310), (334, 542340), (345, 525048), (360, 503171), (393, 460920), (414, 437540), (460, 393786), (501, 361560), (524, 345690), (552, 328155), (655, 276552), (668, 271170), (690, 262524), (786, 230460), (828, 218770), (835, 216936), (920, 196893), (1002, 180780), (1035, 175016), (1048, 172845), (1179, 153640), (1310, 138276), (1336, 135585), (1380, 131262), (1503, 120520), (1572, 115230), (1656, 109385), (1670, 108468), (1965, 92184), (2004, 90390), (2070, 87508), (2358, 76820), (2505, 72312), (2620, 69138), (2760, 65631), (3006, 60260), (3013, 60120), (3144, 57615), (3340, 54234), (3841, 47160), (3930, 46092), (4008, 45195), (4140, 43754), (4716, 38410), (5010, 36156), (5240, 34569), (5895, 30728), (6012, 30130), (6026, 30060), (6680, 27117), (7515, 24104), (7682, 23580), (7860, 23046), (8280, 21877), (9039, 20040), (9432, 19205), (10020, 18078), (11523, 15720), (11790, 15364), (12024, 15065), (12052, 15030)]