158310180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 594478080

約数和(自身を除く): 436167900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 49, 54, 60, 62, 63, 70, 84, 90, 93, 98, 105, 108, 124, 126, 135, 140, 147, 155, 180, 186, 189, 193, 196, 210, 217, 245, 252, 270, 279, 294, 310, 315, 372, 378, 386, 420, 434, 441, 465, 490, 540, 558, 579, 588, 620, 630, 651, 735, 756, 772, 837, 868, 882, 930, 945, 965, 980, 1085, 1116, 1158, 1260, 1302, 1323, 1351, 1395, 1470, 1519, 1674, 1737, 1764, 1860, 1890, 1930, 1953, 2170, 2205, 2316, 2604, 2646, 2702, 2790, 2895, 2940, 3038, 3255, 3348, 3474, 3780, 3860, 3906, 4053, 4185, 4340, 4410, 4557, 5211, 5292, 5404, 5580, 5790, 5859, 5983, 6076, 6510, 6615, 6755, 6948, 7595, 7812, 8106, 8370, 8685, 8820, 9114, 9457, 9765, 10422, 11580, 11718, 11966, 12159, 13020, 13230, 13510, 13671, 15190, 16212, 16740, 17370, 17949, 18228, 18914, 19530, 20265, 20844, 22785, 23436, 23932, 24318, 26055, 26460, 27020, 27342, 28371, 29295, 29915, 30380, 34740, 35898, 36477, 37828, 39060, 40530, 41013, 41881, 45570, 47285, 48636, 52110, 53847, 54684, 56742, 58590, 59830, 60795, 68355, 71796, 72954, 81060, 82026, 83762, 85113, 89745, 91140, 94570, 104220, 107694, 113484, 117180, 119660, 121590, 125643, 136710, 141855, 145908, 161541, 164052, 167524, 170226, 179490, 182385, 189140, 205065, 209405, 215388, 243180, 251286, 255339, 269235, 273420, 283710, 293167, 323082, 340452, 358980, 364770, 376929, 410130, 418810, 425565, 502572, 510678, 538470, 567420, 586334, 628215, 646164, 729540, 753858, 807705, 820260, 837620, 851130, 879501, 1021356, 1076940, 1130787, 1172668, 1256430, 1276695, 1465835, 1507716, 1615410, 1702260, 1759002, 1884645, 2261574, 2512860, 2553390, 2638503, 2931670, 3230820, 3518004, 3769290, 4397505, 4523148, 5106780, 5277006, 5653935, 5863340, 7538580, 7915509, 8795010, 10554012, 11307870, 13192515, 15831018, 17590020, 22615740, 26385030, 31662036, 39577545, 52770060, 79155090, 158310180]

約数ペア:

[(1, 158310180), (2, 79155090), (3, 52770060), (4, 39577545), (5, 31662036), (6, 26385030), (7, 22615740), (9, 17590020), (10, 15831018), (12, 13192515), (14, 11307870), (15, 10554012), (18, 8795010), (20, 7915509), (21, 7538580), (27, 5863340), (28, 5653935), (30, 5277006), (31, 5106780), (35, 4523148), (36, 4397505), (42, 3769290), (45, 3518004), (49, 3230820), (54, 2931670), (60, 2638503), (62, 2553390), (63, 2512860), (70, 2261574), (84, 1884645), (90, 1759002), (93, 1702260), (98, 1615410), (105, 1507716), (108, 1465835), (124, 1276695), (126, 1256430), (135, 1172668), (140, 1130787), (147, 1076940), (155, 1021356), (180, 879501), (186, 851130), (189, 837620), (193, 820260), (196, 807705), (210, 753858), (217, 729540), (245, 646164), (252, 628215), (270, 586334), (279, 567420), (294, 538470), (310, 510678), (315, 502572), (372, 425565), (378, 418810), (386, 410130), (420, 376929), (434, 364770), (441, 358980), (465, 340452), (490, 323082), (540, 293167), (558, 283710), (579, 273420), (588, 269235), (620, 255339), (630, 251286), (651, 243180), (735, 215388), (756, 209405), (772, 205065), (837, 189140), (868, 182385), (882, 179490), (930, 170226), (945, 167524), (965, 164052), (980, 161541), (1085, 145908), (1116, 141855), (1158, 136710), (1260, 125643), (1302, 121590), (1323, 119660), (1351, 117180), (1395, 113484), (1470, 107694), (1519, 104220), (1674, 94570), (1737, 91140), (1764, 89745), (1860, 85113), (1890, 83762), (1930, 82026), (1953, 81060), (2170, 72954), (2205, 71796), (2316, 68355), (2604, 60795), (2646, 59830), (2702, 58590), (2790, 56742), (2895, 54684), (2940, 53847), (3038, 52110), (3255, 48636), (3348, 47285), (3474, 45570), (3780, 41881), (3860, 41013), (3906, 40530), (4053, 39060), (4185, 37828), (4340, 36477), (4410, 35898), (4557, 34740), (5211, 30380), (5292, 29915), (5404, 29295), (5580, 28371), (5790, 27342), (5859, 27020), (5983, 26460), (6076, 26055), (6510, 24318), (6615, 23932), (6755, 23436), (6948, 22785), (7595, 20844), (7812, 20265), (8106, 19530), (8370, 18914), (8685, 18228), (8820, 17949), (9114, 17370), (9457, 16740), (9765, 16212), (10422, 15190), (11580, 13671), (11718, 13510), (11966, 13230), (12159, 13020)]