243392160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1547

約数の個数: 192

約数和(自身を含む): 863944704

約数和(自身を除く): 620552544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 744, 880, 930, 992, 1023, 1056, 1240, 1320, 1364, 1487, 1488, 1705, 1760, 1860, 2046, 2480, 2640, 2728, 2974, 2976, 3410, 3720, 4092, 4461, 4960, 5115, 5280, 5456, 5948, 6820, 7435, 7440, 8184, 8922, 10230, 10912, 11896, 13640, 14870, 14880, 16357, 16368, 17844, 20460, 22305, 23792, 27280, 29740, 32714, 32736, 35688, 40920, 44610, 46097, 47584, 49071, 54560, 59480, 65428, 71376, 81785, 81840, 89220, 92194, 98142, 118960, 130856, 138291, 142752, 163570, 163680, 178440, 184388, 196284, 230485, 237920, 245355, 261712, 276582, 327140, 356880, 368776, 392568, 460970, 490710, 507067, 523424, 553164, 654280, 691455, 713760, 737552, 785136, 921940, 981420, 1014134, 1106328, 1308560, 1382910, 1475104, 1521201, 1570272, 1843880, 1962840, 2028268, 2212656, 2535335, 2617120, 2765820, 3042402, 3687760, 3925680, 4056536, 4425312, 5070670, 5531640, 6084804, 7375520, 7606005, 7851360, 8113072, 10141340, 11063280, 12169608, 15212010, 16226144, 20282680, 22126560, 24339216, 30424020, 40565360, 48678432, 60848040, 81130720, 121696080, 243392160]

約数ペア:

[(1, 243392160), (2, 121696080), (3, 81130720), (4, 60848040), (5, 48678432), (6, 40565360), (8, 30424020), (10, 24339216), (11, 22126560), (12, 20282680), (15, 16226144), (16, 15212010), (20, 12169608), (22, 11063280), (24, 10141340), (30, 8113072), (31, 7851360), (32, 7606005), (33, 7375520), (40, 6084804), (44, 5531640), (48, 5070670), (55, 4425312), (60, 4056536), (62, 3925680), (66, 3687760), (80, 3042402), (88, 2765820), (93, 2617120), (96, 2535335), (110, 2212656), (120, 2028268), (124, 1962840), (132, 1843880), (155, 1570272), (160, 1521201), (165, 1475104), (176, 1382910), (186, 1308560), (220, 1106328), (240, 1014134), (248, 981420), (264, 921940), (310, 785136), (330, 737552), (341, 713760), (352, 691455), (372, 654280), (440, 553164), (465, 523424), (480, 507067), (496, 490710), (528, 460970), (620, 392568), (660, 368776), (682, 356880), (744, 327140), (880, 276582), (930, 261712), (992, 245355), (1023, 237920), (1056, 230485), (1240, 196284), (1320, 184388), (1364, 178440), (1487, 163680), (1488, 163570), (1705, 142752), (1760, 138291), (1860, 130856), (2046, 118960), (2480, 98142), (2640, 92194), (2728, 89220), (2974, 81840), (2976, 81785), (3410, 71376), (3720, 65428), (4092, 59480), (4461, 54560), (4960, 49071), (5115, 47584), (5280, 46097), (5456, 44610), (5948, 40920), (6820, 35688), (7435, 32736), (7440, 32714), (8184, 29740), (8922, 27280), (10230, 23792), (10912, 22305), (11896, 20460), (13640, 17844), (14870, 16368), (14880, 16357)]