407920320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1580

約数の個数: 224

約数和(自身を含む): 1486448640

約数和(自身を除く): 1078528320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1523, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3046, 3348, 3720, 4185, 4320, 4464, 4569, 4960, 5580, 5952, 6092, 6696, 7440, 7615, 8370, 8640, 8928, 9138, 9920, 11160, 12184, 13392, 13707, 14880, 15230, 16740, 17856, 18276, 22320, 22845, 24368, 26784, 27414, 29760, 30460, 33480, 36552, 41121, 44640, 45690, 47213, 48736, 53568, 54828, 60920, 66960, 68535, 73104, 82242, 89280, 91380, 94426, 97472, 109656, 121840, 133920, 137070, 141639, 146208, 164484, 182760, 188852, 205605, 219312, 236065, 243680, 267840, 274140, 283278, 292416, 328968, 365520, 377704, 411210, 424917, 438624, 472130, 487360, 548280, 566556, 657936, 708195, 731040, 755408, 822420, 849834, 877248, 944260, 1096560, 1133112, 1274751, 1315872, 1416390, 1462080, 1510816, 1644840, 1699668, 1888520, 2124585, 2193120, 2266224, 2549502, 2631744, 2832780, 3021632, 3289680, 3399336, 3777040, 4249170, 4386240, 4532448, 5099004, 5665560, 6373755, 6579360, 6798672, 7554080, 8498340, 9064896, 10198008, 11331120, 12747510, 13158720, 13597344, 15108160, 16996680, 20396016, 22662240, 25495020, 27194688, 33993360, 40792032, 45324480, 50990040, 67986720, 81584064, 101980080, 135973440, 203960160, 407920320]

約数ペア:

[(1, 407920320), (2, 203960160), (3, 135973440), (4, 101980080), (5, 81584064), (6, 67986720), (8, 50990040), (9, 45324480), (10, 40792032), (12, 33993360), (15, 27194688), (16, 25495020), (18, 22662240), (20, 20396016), (24, 16996680), (27, 15108160), (30, 13597344), (31, 13158720), (32, 12747510), (36, 11331120), (40, 10198008), (45, 9064896), (48, 8498340), (54, 7554080), (60, 6798672), (62, 6579360), (64, 6373755), (72, 5665560), (80, 5099004), (90, 4532448), (93, 4386240), (96, 4249170), (108, 3777040), (120, 3399336), (124, 3289680), (135, 3021632), (144, 2832780), (155, 2631744), (160, 2549502), (180, 2266224), (186, 2193120), (192, 2124585), (216, 1888520), (240, 1699668), (248, 1644840), (270, 1510816), (279, 1462080), (288, 1416390), (310, 1315872), (320, 1274751), (360, 1133112), (372, 1096560), (432, 944260), (465, 877248), (480, 849834), (496, 822420), (540, 755408), (558, 731040), (576, 708195), (620, 657936), (720, 566556), (744, 548280), (837, 487360), (864, 472130), (930, 438624), (960, 424917), (992, 411210), (1080, 377704), (1116, 365520), (1240, 328968), (1395, 292416), (1440, 283278), (1488, 274140), (1523, 267840), (1674, 243680), (1728, 236065), (1860, 219312), (1984, 205605), (2160, 188852), (2232, 182760), (2480, 164484), (2790, 146208), (2880, 141639), (2976, 137070), (3046, 133920), (3348, 121840), (3720, 109656), (4185, 97472), (4320, 94426), (4464, 91380), (4569, 89280), (4960, 82242), (5580, 73104), (5952, 68535), (6092, 66960), (6696, 60920), (7440, 54828), (7615, 53568), (8370, 48736), (8640, 47213), (8928, 45690), (9138, 44640), (9920, 41121), (11160, 36552), (12184, 33480), (13392, 30460), (13707, 29760), (14880, 27414), (15230, 26784), (16740, 24368), (17856, 22845), (18276, 22320)]