450060480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:196

約数の個数: 252

約数和(自身を含む): 1620780096

約数和(自身を除く): 1170719616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 71, 72, 80, 90, 93, 96, 120, 124, 142, 144, 155, 160, 180, 186, 192, 213, 240, 248, 279, 284, 288, 310, 320, 355, 360, 372, 426, 465, 480, 496, 558, 568, 576, 620, 639, 710, 720, 744, 852, 930, 960, 992, 1065, 1116, 1136, 1240, 1278, 1395, 1420, 1440, 1488, 1704, 1860, 1984, 2130, 2201, 2232, 2272, 2480, 2556, 2790, 2840, 2880, 2976, 3195, 3408, 3720, 4260, 4402, 4464, 4544, 4960, 5041, 5112, 5580, 5680, 5952, 6390, 6603, 6816, 7440, 8520, 8804, 8928, 9920, 10082, 10224, 11005, 11160, 11360, 12780, 13206, 13632, 14880, 15123, 17040, 17608, 17856, 19809, 20164, 20448, 22010, 22320, 22720, 25205, 25560, 26412, 29760, 30246, 33015, 34080, 35216, 39618, 40328, 40896, 44020, 44640, 45369, 50410, 51120, 52824, 60492, 66030, 68160, 70432, 75615, 79236, 80656, 88040, 89280, 90738, 99045, 100820, 102240, 105648, 120984, 132060, 140864, 151230, 156271, 158472, 161312, 176080, 181476, 198090, 201640, 204480, 211296, 226845, 241968, 264120, 302460, 312542, 316944, 322624, 352160, 362952, 396180, 403280, 422592, 453690, 468813, 483936, 528240, 604920, 625084, 633888, 704320, 725904, 781355, 792360, 806560, 907380, 937626, 967872, 1056480, 1209840, 1250168, 1267776, 1406439, 1451808, 1562710, 1584720, 1613120, 1814760, 1875252, 2112960, 2344065, 2419680, 2500336, 2812878, 2903616, 3125420, 3169440, 3629520, 3750504, 4688130, 4839360, 5000672, 5625756, 6250840, 6338880, 7032195, 7259040, 7501008, 9376260, 10001344, 11251512, 12501680, 14064390, 14518080, 15002016, 18752520, 22503024, 25003360, 28128780, 30004032, 37505040, 45006048, 50006720, 56257560, 75010080, 90012096, 112515120, 150020160, 225030240, 450060480]

約数ペア:

[(1, 450060480), (2, 225030240), (3, 150020160), (4, 112515120), (5, 90012096), (6, 75010080), (8, 56257560), (9, 50006720), (10, 45006048), (12, 37505040), (15, 30004032), (16, 28128780), (18, 25003360), (20, 22503024), (24, 18752520), (30, 15002016), (31, 14518080), (32, 14064390), (36, 12501680), (40, 11251512), (45, 10001344), (48, 9376260), (60, 7501008), (62, 7259040), (64, 7032195), (71, 6338880), (72, 6250840), (80, 5625756), (90, 5000672), (93, 4839360), (96, 4688130), (120, 3750504), (124, 3629520), (142, 3169440), (144, 3125420), (155, 2903616), (160, 2812878), (180, 2500336), (186, 2419680), (192, 2344065), (213, 2112960), (240, 1875252), (248, 1814760), (279, 1613120), (284, 1584720), (288, 1562710), (310, 1451808), (320, 1406439), (355, 1267776), (360, 1250168), (372, 1209840), (426, 1056480), (465, 967872), (480, 937626), (496, 907380), (558, 806560), (568, 792360), (576, 781355), (620, 725904), (639, 704320), (710, 633888), (720, 625084), (744, 604920), (852, 528240), (930, 483936), (960, 468813), (992, 453690), (1065, 422592), (1116, 403280), (1136, 396180), (1240, 362952), (1278, 352160), (1395, 322624), (1420, 316944), (1440, 312542), (1488, 302460), (1704, 264120), (1860, 241968), (1984, 226845), (2130, 211296), (2201, 204480), (2232, 201640), (2272, 198090), (2480, 181476), (2556, 176080), (2790, 161312), (2840, 158472), (2880, 156271), (2976, 151230), (3195, 140864), (3408, 132060), (3720, 120984), (4260, 105648), (4402, 102240), (4464, 100820), (4544, 99045), (4960, 90738), (5041, 89280), (5112, 88040), (5580, 80656), (5680, 79236), (5952, 75615), (6390, 70432), (6603, 68160), (6816, 66030), (7440, 60492), (8520, 52824), (8804, 51120), (8928, 50410), (9920, 45369), (10082, 44640), (10224, 44020), (11005, 40896), (11160, 40328), (11360, 39618), (12780, 35216), (13206, 34080), (13632, 33015), (14880, 30246), (15123, 29760), (17040, 26412), (17608, 25560), (17856, 25205), (19809, 22720), (20164, 22320), (20448, 22010)]