490133280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 384

約数和(自身を含む): 1947456000

約数和(自身を除く): 1457322720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 229, 240, 245, 260, 273, 280, 294, 312, 336, 343, 364, 390, 392, 416, 420, 455, 458, 480, 490, 520, 546, 560, 588, 624, 637, 672, 686, 687, 728, 735, 780, 784, 840, 910, 916, 980, 1029, 1040, 1092, 1120, 1145, 1176, 1248, 1274, 1365, 1372, 1374, 1456, 1470, 1560, 1568, 1603, 1680, 1715, 1820, 1832, 1911, 1960, 2058, 2080, 2184, 2290, 2352, 2548, 2730, 2744, 2748, 2912, 2940, 2977, 3120, 3185, 3206, 3360, 3430, 3435, 3640, 3664, 3822, 3920, 4116, 4368, 4459, 4580, 4704, 4809, 5096, 5145, 5460, 5488, 5496, 5880, 5954, 6240, 6370, 6412, 6860, 6870, 7280, 7328, 7644, 7840, 8015, 8232, 8736, 8918, 8931, 9160, 9555, 9618, 10192, 10290, 10920, 10976, 10992, 11221, 11760, 11908, 12740, 12824, 13377, 13720, 13740, 14560, 14885, 15288, 16030, 16464, 17836, 17862, 18320, 19110, 19236, 20384, 20580, 20839, 21840, 21984, 22295, 22442, 23520, 23816, 24045, 25480, 25648, 26754, 27440, 27480, 29770, 30576, 32060, 32928, 33663, 35672, 35724, 36640, 38220, 38472, 41160, 41678, 43680, 44590, 44655, 44884, 47632, 48090, 50960, 51296, 53508, 54880, 54960, 56105, 59540, 61152, 62517, 64120, 66885, 67326, 71344, 71448, 76440, 76944, 78547, 82320, 83356, 89180, 89310, 89768, 95264, 96180, 101920, 104195, 107016, 109920, 112210, 119080, 125034, 128240, 133770, 134652, 142688, 142896, 145873, 152880, 153888, 157094, 164640, 166712, 168315, 178360, 178620, 179536, 192360, 208390, 214032, 224420, 235641, 238160, 250068, 256480, 267540, 269304, 285792, 291746, 305760, 312585, 314188, 333424, 336630, 356720, 357240, 359072, 384720, 392735, 416780, 428064, 437619, 448840, 471282, 476320, 500136, 535080, 538608, 583492, 625170, 628376, 666848, 673260, 713440, 714480, 729365, 769440, 785470, 833560, 875238, 897680, 942564, 1000272, 1021111, 1070160, 1077216, 1166984, 1178205, 1250340, 1256752, 1346520, 1428960, 1458730, 1570940, 1667120, 1750476, 1795360, 1885128, 2000544, 2042222, 2140320, 2188095, 2333968, 2356410, 2500680, 2513504, 2693040, 2917460, 3063333, 3141880, 3334240, 3500952, 3770256, 4084444, 4376190, 4667936, 4712820, 5001360, 5105555, 5386080, 5834920, 6126666, 6283760, 7001904, 7540512, 8168888, 8752380, 9425640, 10002720, 10211110, 11669840, 12253332, 12567520, 14003808, 15316665, 16337776, 17504760, 18851280, 20422220, 23339680, 24506664, 30633330, 32675552, 35009520, 37702560, 40844440, 49013328, 61266660, 70019040, 81688880, 98026656, 122533320, 163377760, 245066640, 490133280]

約数ペア:

[(1, 490133280), (2, 245066640), (3, 163377760), (4, 122533320), (5, 98026656), (6, 81688880), (7, 70019040), (8, 61266660), (10, 49013328), (12, 40844440), (13, 37702560), (14, 35009520), (15, 32675552), (16, 30633330), (20, 24506664), (21, 23339680), (24, 20422220), (26, 18851280), (28, 17504760), (30, 16337776), (32, 15316665), (35, 14003808), (39, 12567520), (40, 12253332), (42, 11669840), (48, 10211110), (49, 10002720), (52, 9425640), (56, 8752380), (60, 8168888), (65, 7540512), (70, 7001904), (78, 6283760), (80, 6126666), (84, 5834920), (91, 5386080), (96, 5105555), (98, 5001360), (104, 4712820), (105, 4667936), (112, 4376190), (120, 4084444), (130, 3770256), (140, 3500952), (147, 3334240), (156, 3141880), (160, 3063333), (168, 2917460), (182, 2693040), (195, 2513504), (196, 2500680), (208, 2356410), (210, 2333968), (224, 2188095), (229, 2140320), (240, 2042222), (245, 2000544), (260, 1885128), (273, 1795360), (280, 1750476), (294, 1667120), (312, 1570940), (336, 1458730), (343, 1428960), (364, 1346520), (390, 1256752), (392, 1250340), (416, 1178205), (420, 1166984), (455, 1077216), (458, 1070160), (480, 1021111), (490, 1000272), (520, 942564), (546, 897680), (560, 875238), (588, 833560), (624, 785470), (637, 769440), (672, 729365), (686, 714480), (687, 713440), (728, 673260), (735, 666848), (780, 628376), (784, 625170), (840, 583492), (910, 538608), (916, 535080), (980, 500136), (1029, 476320), (1040, 471282), (1092, 448840), (1120, 437619), (1145, 428064), (1176, 416780), (1248, 392735), (1274, 384720), (1365, 359072), (1372, 357240), (1374, 356720), (1456, 336630), (1470, 333424), (1560, 314188), (1568, 312585), (1603, 305760), (1680, 291746), (1715, 285792), (1820, 269304), (1832, 267540), (1911, 256480), (1960, 250068), (2058, 238160), (2080, 235641), (2184, 224420), (2290, 214032), (2352, 208390), (2548, 192360), (2730, 179536), (2744, 178620), (2748, 178360), (2912, 168315), (2940, 166712), (2977, 164640), (3120, 157094), (3185, 153888), (3206, 152880), (3360, 145873), (3430, 142896), (3435, 142688), (3640, 134652), (3664, 133770), (3822, 128240), (3920, 125034), (4116, 119080), (4368, 112210), (4459, 109920), (4580, 107016), (4704, 104195), (4809, 101920), (5096, 96180), (5145, 95264), (5460, 89768), (5488, 89310), (5496, 89180), (5880, 83356), (5954, 82320), (6240, 78547), (6370, 76944), (6412, 76440), (6860, 71448), (6870, 71344), (7280, 67326), (7328, 66885), (7644, 64120), (7840, 62517), (8015, 61152), (8232, 59540), (8736, 56105), (8918, 54960), (8931, 54880), (9160, 53508), (9555, 51296), (9618, 50960), (10192, 48090), (10290, 47632), (10920, 44884), (10976, 44655), (10992, 44590), (11221, 43680), (11760, 41678), (11908, 41160), (12740, 38472), (12824, 38220), (13377, 36640), (13720, 35724), (13740, 35672), (14560, 33663), (14885, 32928), (15288, 32060), (16030, 30576), (16464, 29770), (17836, 27480), (17862, 27440), (18320, 26754), (19110, 25648), (19236, 25480), (20384, 24045), (20580, 23816), (20839, 23520), (21840, 22442), (21984, 22295)]