246513240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 256

約数和(自身を含む): 875520000

約数和(自身を除く): 629006760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 54, 60, 62, 72, 74, 90, 93, 108, 111, 120, 124, 135, 148, 155, 180, 185, 186, 199, 216, 222, 248, 270, 279, 296, 310, 333, 360, 370, 372, 398, 444, 465, 540, 555, 558, 597, 620, 666, 740, 744, 796, 837, 888, 930, 995, 999, 1080, 1110, 1116, 1147, 1194, 1240, 1332, 1395, 1480, 1592, 1665, 1674, 1791, 1860, 1990, 1998, 2220, 2232, 2294, 2388, 2664, 2790, 2985, 3330, 3348, 3441, 3582, 3720, 3980, 3996, 4185, 4440, 4588, 4776, 4995, 5373, 5580, 5735, 5970, 6169, 6660, 6696, 6882, 7164, 7363, 7960, 7992, 8370, 8955, 9176, 9990, 10323, 10746, 11160, 11470, 11940, 12338, 13320, 13764, 14328, 14726, 16740, 17205, 17910, 18507, 19980, 20646, 21492, 22089, 22940, 23880, 24676, 26865, 27528, 29452, 30845, 30969, 33480, 34410, 35820, 36815, 37014, 39960, 41292, 42984, 44178, 45880, 49352, 51615, 53730, 55521, 58904, 61690, 61938, 66267, 68820, 71640, 73630, 74028, 82584, 88356, 92535, 103230, 107460, 110445, 111042, 123380, 123876, 132534, 137640, 147260, 148056, 154845, 166563, 176712, 185070, 198801, 206460, 214920, 220890, 222084, 228253, 246760, 247752, 265068, 277605, 294520, 309690, 331335, 333126, 370140, 397602, 412920, 441780, 444168, 456506, 530136, 555210, 619380, 662670, 666252, 684759, 740280, 795204, 832815, 883560, 913012, 994005, 1110420, 1141265, 1238760, 1325340, 1332504, 1369518, 1590408, 1665630, 1826024, 1988010, 2054277, 2220840, 2282530, 2650680, 2739036, 3331260, 3423795, 3976020, 4108554, 4565060, 5478072, 6162831, 6662520, 6847590, 7952040, 8217108, 9130120, 10271385, 12325662, 13695180, 16434216, 20542770, 24651324, 27390360, 30814155, 41085540, 49302648, 61628310, 82171080, 123256620, 246513240]

約数ペア:

[(1, 246513240), (2, 123256620), (3, 82171080), (4, 61628310), (5, 49302648), (6, 41085540), (8, 30814155), (9, 27390360), (10, 24651324), (12, 20542770), (15, 16434216), (18, 13695180), (20, 12325662), (24, 10271385), (27, 9130120), (30, 8217108), (31, 7952040), (36, 6847590), (37, 6662520), (40, 6162831), (45, 5478072), (54, 4565060), (60, 4108554), (62, 3976020), (72, 3423795), (74, 3331260), (90, 2739036), (93, 2650680), (108, 2282530), (111, 2220840), (120, 2054277), (124, 1988010), (135, 1826024), (148, 1665630), (155, 1590408), (180, 1369518), (185, 1332504), (186, 1325340), (199, 1238760), (216, 1141265), (222, 1110420), (248, 994005), (270, 913012), (279, 883560), (296, 832815), (310, 795204), (333, 740280), (360, 684759), (370, 666252), (372, 662670), (398, 619380), (444, 555210), (465, 530136), (540, 456506), (555, 444168), (558, 441780), (597, 412920), (620, 397602), (666, 370140), (740, 333126), (744, 331335), (796, 309690), (837, 294520), (888, 277605), (930, 265068), (995, 247752), (999, 246760), (1080, 228253), (1110, 222084), (1116, 220890), (1147, 214920), (1194, 206460), (1240, 198801), (1332, 185070), (1395, 176712), (1480, 166563), (1592, 154845), (1665, 148056), (1674, 147260), (1791, 137640), (1860, 132534), (1990, 123876), (1998, 123380), (2220, 111042), (2232, 110445), (2294, 107460), (2388, 103230), (2664, 92535), (2790, 88356), (2985, 82584), (3330, 74028), (3348, 73630), (3441, 71640), (3582, 68820), (3720, 66267), (3980, 61938), (3996, 61690), (4185, 58904), (4440, 55521), (4588, 53730), (4776, 51615), (4995, 49352), (5373, 45880), (5580, 44178), (5735, 42984), (5970, 41292), (6169, 39960), (6660, 37014), (6696, 36815), (6882, 35820), (7164, 34410), (7363, 33480), (7960, 30969), (7992, 30845), (8370, 29452), (8955, 27528), (9176, 26865), (9990, 24676), (10323, 23880), (10746, 22940), (11160, 22089), (11470, 21492), (11940, 20646), (12338, 19980), (13320, 18507), (13764, 17910), (14328, 17205), (14726, 16740)]