281797440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 224

約数和(自身を含む): 979651584

約数和(自身を除く): 697854144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 372, 408, 465, 480, 496, 510, 527, 544, 557, 620, 680, 744, 816, 930, 960, 992, 1020, 1054, 1088, 1114, 1240, 1360, 1488, 1581, 1632, 1671, 1860, 1984, 2040, 2108, 2228, 2480, 2635, 2720, 2785, 2976, 3162, 3264, 3342, 3720, 4080, 4216, 4456, 4960, 5270, 5440, 5570, 5952, 6324, 6684, 7440, 7905, 8160, 8355, 8432, 8912, 9469, 9920, 10540, 11140, 12648, 13368, 14880, 15810, 16320, 16710, 16864, 17267, 17824, 18938, 21080, 22280, 25296, 26736, 28407, 29760, 31620, 33420, 33728, 34534, 35648, 37876, 42160, 44560, 47345, 50592, 51801, 53472, 56814, 63240, 66840, 69068, 75752, 84320, 86335, 89120, 94690, 101184, 103602, 106944, 113628, 126480, 133680, 138136, 142035, 151504, 168640, 172670, 178240, 189380, 207204, 227256, 252960, 259005, 267360, 276272, 284070, 293539, 303008, 345340, 378760, 414408, 454512, 505920, 518010, 534720, 552544, 568140, 587078, 606016, 690680, 757520, 828816, 880617, 909024, 1036020, 1105088, 1136280, 1174156, 1381360, 1467695, 1515040, 1657632, 1761234, 1818048, 2072040, 2272560, 2348312, 2762720, 2935390, 3030080, 3315264, 3522468, 4144080, 4403085, 4545120, 4696624, 5525440, 5870780, 7044936, 8288160, 8806170, 9090240, 9393248, 11741560, 14089872, 16576320, 17612340, 18786496, 23483120, 28179744, 35224680, 46966240, 56359488, 70449360, 93932480, 140898720, 281797440]

約数ペア:

[(1, 281797440), (2, 140898720), (3, 93932480), (4, 70449360), (5, 56359488), (6, 46966240), (8, 35224680), (10, 28179744), (12, 23483120), (15, 18786496), (16, 17612340), (17, 16576320), (20, 14089872), (24, 11741560), (30, 9393248), (31, 9090240), (32, 8806170), (34, 8288160), (40, 7044936), (48, 5870780), (51, 5525440), (60, 4696624), (62, 4545120), (64, 4403085), (68, 4144080), (80, 3522468), (85, 3315264), (93, 3030080), (96, 2935390), (102, 2762720), (120, 2348312), (124, 2272560), (136, 2072040), (155, 1818048), (160, 1761234), (170, 1657632), (186, 1515040), (192, 1467695), (204, 1381360), (240, 1174156), (248, 1136280), (255, 1105088), (272, 1036020), (310, 909024), (320, 880617), (340, 828816), (372, 757520), (408, 690680), (465, 606016), (480, 587078), (496, 568140), (510, 552544), (527, 534720), (544, 518010), (557, 505920), (620, 454512), (680, 414408), (744, 378760), (816, 345340), (930, 303008), (960, 293539), (992, 284070), (1020, 276272), (1054, 267360), (1088, 259005), (1114, 252960), (1240, 227256), (1360, 207204), (1488, 189380), (1581, 178240), (1632, 172670), (1671, 168640), (1860, 151504), (1984, 142035), (2040, 138136), (2108, 133680), (2228, 126480), (2480, 113628), (2635, 106944), (2720, 103602), (2785, 101184), (2976, 94690), (3162, 89120), (3264, 86335), (3342, 84320), (3720, 75752), (4080, 69068), (4216, 66840), (4456, 63240), (4960, 56814), (5270, 53472), (5440, 51801), (5570, 50592), (5952, 47345), (6324, 44560), (6684, 42160), (7440, 37876), (7905, 35648), (8160, 34534), (8355, 33728), (8432, 33420), (8912, 31620), (9469, 29760), (9920, 28407), (10540, 26736), (11140, 25296), (12648, 22280), (13368, 21080), (14880, 18938), (15810, 17824), (16320, 17267), (16710, 16864)]