290420400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 990952448

約数和(自身を除く): 700532048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 37, 40, 48, 50, 60, 62, 74, 75, 80, 93, 100, 111, 120, 124, 148, 150, 155, 185, 186, 200, 211, 222, 240, 248, 296, 300, 310, 370, 372, 400, 422, 444, 465, 496, 555, 592, 600, 620, 633, 740, 744, 775, 844, 888, 925, 930, 1055, 1110, 1147, 1200, 1240, 1266, 1480, 1488, 1550, 1688, 1776, 1850, 1860, 2110, 2220, 2294, 2325, 2480, 2532, 2775, 2960, 3100, 3165, 3376, 3441, 3700, 3720, 4220, 4440, 4588, 4650, 5064, 5275, 5550, 5735, 6200, 6330, 6541, 6882, 7400, 7440, 7807, 8440, 8880, 9176, 9300, 10128, 10550, 11100, 11470, 12400, 12660, 13082, 13764, 14800, 15614, 15825, 16880, 17205, 18352, 18600, 19623, 21100, 22200, 22940, 23421, 25320, 26164, 27528, 28675, 31228, 31650, 32705, 34410, 37200, 39035, 39246, 42200, 44400, 45880, 46842, 50640, 52328, 55056, 57350, 62456, 63300, 65410, 68820, 78070, 78492, 84400, 86025, 91760, 93684, 98115, 104656, 114700, 117105, 124912, 126600, 130820, 137640, 156140, 156984, 163525, 172050, 187368, 195175, 196230, 229400, 234210, 242017, 253200, 261640, 275280, 312280, 313968, 327050, 344100, 374736, 390350, 392460, 458800, 468420, 484034, 490575, 523280, 585525, 624560, 654100, 688200, 726051, 780700, 784920, 936840, 968068, 981150, 1171050, 1210085, 1308200, 1376400, 1452102, 1561400, 1569840, 1873680, 1936136, 1962300, 2342100, 2420170, 2616400, 2904204, 3122800, 3630255, 3872272, 3924600, 4684200, 4840340, 5808408, 6050425, 7260510, 7849200, 9368400, 9680680, 11616816, 12100850, 14521020, 18151275, 19361360, 24201700, 29042040, 36302550, 48403400, 58084080, 72605100, 96806800, 145210200, 290420400]

約数ペア:

[(1, 290420400), (2, 145210200), (3, 96806800), (4, 72605100), (5, 58084080), (6, 48403400), (8, 36302550), (10, 29042040), (12, 24201700), (15, 19361360), (16, 18151275), (20, 14521020), (24, 12100850), (25, 11616816), (30, 9680680), (31, 9368400), (37, 7849200), (40, 7260510), (48, 6050425), (50, 5808408), (60, 4840340), (62, 4684200), (74, 3924600), (75, 3872272), (80, 3630255), (93, 3122800), (100, 2904204), (111, 2616400), (120, 2420170), (124, 2342100), (148, 1962300), (150, 1936136), (155, 1873680), (185, 1569840), (186, 1561400), (200, 1452102), (211, 1376400), (222, 1308200), (240, 1210085), (248, 1171050), (296, 981150), (300, 968068), (310, 936840), (370, 784920), (372, 780700), (400, 726051), (422, 688200), (444, 654100), (465, 624560), (496, 585525), (555, 523280), (592, 490575), (600, 484034), (620, 468420), (633, 458800), (740, 392460), (744, 390350), (775, 374736), (844, 344100), (888, 327050), (925, 313968), (930, 312280), (1055, 275280), (1110, 261640), (1147, 253200), (1200, 242017), (1240, 234210), (1266, 229400), (1480, 196230), (1488, 195175), (1550, 187368), (1688, 172050), (1776, 163525), (1850, 156984), (1860, 156140), (2110, 137640), (2220, 130820), (2294, 126600), (2325, 124912), (2480, 117105), (2532, 114700), (2775, 104656), (2960, 98115), (3100, 93684), (3165, 91760), (3376, 86025), (3441, 84400), (3700, 78492), (3720, 78070), (4220, 68820), (4440, 65410), (4588, 63300), (4650, 62456), (5064, 57350), (5275, 55056), (5550, 52328), (5735, 50640), (6200, 46842), (6330, 45880), (6541, 44400), (6882, 42200), (7400, 39246), (7440, 39035), (7807, 37200), (8440, 34410), (8880, 32705), (9176, 31650), (9300, 31228), (10128, 28675), (10550, 27528), (11100, 26164), (11470, 25320), (12400, 23421), (12660, 22940), (13082, 22200), (13764, 21100), (14800, 19623), (15614, 18600), (15825, 18352), (16880, 17205)]