1531144320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 256

約数和(自身を含む): 5115830400

約数和(自身を除く): 3584686080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 107, 116, 120, 128, 145, 160, 174, 192, 214, 232, 240, 257, 290, 320, 321, 348, 384, 428, 435, 464, 480, 514, 535, 580, 640, 642, 696, 771, 856, 870, 928, 960, 1028, 1070, 1160, 1284, 1285, 1392, 1542, 1605, 1712, 1740, 1856, 1920, 2056, 2140, 2320, 2568, 2570, 2784, 3084, 3103, 3210, 3424, 3480, 3712, 3855, 4112, 4280, 4640, 5136, 5140, 5568, 6168, 6206, 6420, 6848, 6960, 7453, 7710, 8224, 8560, 9280, 9309, 10272, 10280, 11136, 12336, 12412, 12840, 13696, 13920, 14906, 15420, 15515, 16448, 17120, 18560, 18618, 20544, 20560, 22359, 24672, 24824, 25680, 27499, 27840, 29812, 30840, 31030, 32896, 34240, 37236, 37265, 41088, 41120, 44718, 46545, 49344, 49648, 51360, 54998, 55680, 59624, 61680, 62060, 68480, 74472, 74530, 82240, 82497, 89436, 93090, 98688, 99296, 102720, 109996, 111795, 119248, 123360, 124120, 137495, 148944, 149060, 164480, 164994, 178872, 186180, 198592, 205440, 219992, 223590, 238496, 246720, 248240, 274990, 297888, 298120, 329988, 357744, 372360, 397184, 412485, 439984, 447180, 476992, 493440, 496480, 549980, 595776, 596240, 659976, 715488, 744720, 797471, 824970, 879968, 894360, 953984, 992960, 1099960, 1191552, 1192480, 1319952, 1430976, 1489440, 1594942, 1649940, 1759936, 1788720, 1985920, 2199920, 2384960, 2392413, 2639904, 2861952, 2978880, 3189884, 3299880, 3519872, 3577440, 3987355, 4399840, 4769920, 4784826, 5279808, 5957760, 6379768, 6599760, 7154880, 7974710, 8799680, 9569652, 10559616, 11962065, 12759536, 13199520, 14309760, 15949420, 17599360, 19139304, 23924130, 25519072, 26399040, 31898840, 38278608, 47848260, 51038144, 52798080, 63797680, 76557216, 95696520, 102076288, 127595360, 153114432, 191393040, 255190720, 306228864, 382786080, 510381440, 765572160, 1531144320]

約数ペア:

[(1, 1531144320), (2, 765572160), (3, 510381440), (4, 382786080), (5, 306228864), (6, 255190720), (8, 191393040), (10, 153114432), (12, 127595360), (15, 102076288), (16, 95696520), (20, 76557216), (24, 63797680), (29, 52798080), (30, 51038144), (32, 47848260), (40, 38278608), (48, 31898840), (58, 26399040), (60, 25519072), (64, 23924130), (80, 19139304), (87, 17599360), (96, 15949420), (107, 14309760), (116, 13199520), (120, 12759536), (128, 11962065), (145, 10559616), (160, 9569652), (174, 8799680), (192, 7974710), (214, 7154880), (232, 6599760), (240, 6379768), (257, 5957760), (290, 5279808), (320, 4784826), (321, 4769920), (348, 4399840), (384, 3987355), (428, 3577440), (435, 3519872), (464, 3299880), (480, 3189884), (514, 2978880), (535, 2861952), (580, 2639904), (640, 2392413), (642, 2384960), (696, 2199920), (771, 1985920), (856, 1788720), (870, 1759936), (928, 1649940), (960, 1594942), (1028, 1489440), (1070, 1430976), (1160, 1319952), (1284, 1192480), (1285, 1191552), (1392, 1099960), (1542, 992960), (1605, 953984), (1712, 894360), (1740, 879968), (1856, 824970), (1920, 797471), (2056, 744720), (2140, 715488), (2320, 659976), (2568, 596240), (2570, 595776), (2784, 549980), (3084, 496480), (3103, 493440), (3210, 476992), (3424, 447180), (3480, 439984), (3712, 412485), (3855, 397184), (4112, 372360), (4280, 357744), (4640, 329988), (5136, 298120), (5140, 297888), (5568, 274990), (6168, 248240), (6206, 246720), (6420, 238496), (6848, 223590), (6960, 219992), (7453, 205440), (7710, 198592), (8224, 186180), (8560, 178872), (9280, 164994), (9309, 164480), (10272, 149060), (10280, 148944), (11136, 137495), (12336, 124120), (12412, 123360), (12840, 119248), (13696, 111795), (13920, 109996), (14906, 102720), (15420, 99296), (15515, 98688), (16448, 93090), (17120, 89436), (18560, 82497), (18618, 82240), (20544, 74530), (20560, 74472), (22359, 68480), (24672, 62060), (24824, 61680), (25680, 59624), (27499, 55680), (27840, 54998), (29812, 51360), (30840, 49648), (31030, 49344), (32896, 46545), (34240, 44718), (37236, 41120), (37265, 41088)]