1581696480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:791

約数の個数: 384

約数和(自身を含む): 6265728000

約数和(自身を除く): 4684031520

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, 240, 245, 260, 273, 280, 294, 312, 336, 343, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 686, 728, 735, 739, 780, 784, 840, 910, 980, 1029, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1372, 1456, 1470, 1478, 1560, 1568, 1680, 1715, 1820, 1911, 1960, 2058, 2080, 2184, 2217, 2352, 2548, 2730, 2744, 2912, 2940, 2956, 3120, 3185, 3360, 3430, 3640, 3695, 3822, 3920, 4116, 4368, 4434, 4459, 4704, 5096, 5145, 5173, 5460, 5488, 5880, 5912, 6240, 6370, 6860, 7280, 7390, 7644, 7840, 8232, 8736, 8868, 8918, 9555, 9607, 10192, 10290, 10346, 10920, 10976, 11085, 11760, 11824, 12740, 13377, 13720, 14560, 14780, 15288, 15519, 16464, 17736, 17836, 19110, 19214, 20384, 20580, 20692, 21840, 22170, 22295, 23520, 23648, 25480, 25865, 26754, 27440, 28821, 29560, 30576, 31038, 32928, 35472, 35672, 36211, 38220, 38428, 41160, 41384, 43680, 44340, 44590, 48035, 50960, 51730, 53508, 54880, 57642, 59120, 61152, 62076, 66885, 67249, 70944, 71344, 72422, 76440, 76856, 77595, 82320, 82768, 88680, 89180, 96070, 101920, 103460, 107016, 108633, 115284, 118240, 124152, 133770, 134498, 142688, 144105, 144844, 152880, 153712, 155190, 164640, 165536, 177360, 178360, 181055, 192140, 201747, 206920, 214032, 217266, 230568, 248304, 253477, 267540, 268996, 288210, 289688, 305760, 307424, 310380, 336245, 354720, 356720, 362110, 384280, 403494, 413840, 428064, 434532, 461136, 470743, 496608, 506954, 535080, 537992, 543165, 576420, 579376, 620760, 672490, 713440, 724220, 760431, 768560, 806988, 827680, 869064, 922272, 941486, 1008735, 1013908, 1070160, 1075984, 1086330, 1152840, 1158752, 1241520, 1267385, 1344980, 1412229, 1448440, 1520862, 1537120, 1613976, 1738128, 1882972, 2017470, 2027816, 2140320, 2151968, 2172660, 2305680, 2353715, 2483040, 2534770, 2689960, 2824458, 2896880, 3041724, 3227952, 3295201, 3476256, 3765944, 3802155, 4034940, 4055632, 4345320, 4611360, 4707430, 5069540, 5379920, 5648916, 5793760, 6083448, 6455904, 6590402, 7061145, 7531888, 7604310, 8069880, 8111264, 8690640, 9414860, 9885603, 10139080, 10759840, 11297832, 12166896, 13180804, 14122290, 15063776, 15208620, 16139760, 16476005, 17381280, 18829720, 19771206, 20278160, 22595664, 24333792, 26361608, 28244580, 30417240, 32279520, 32952010, 37659440, 39542412, 40556320, 45191328, 49428015, 52723216, 56489160, 60834480, 65904020, 75318880, 79084824, 98856030, 105446432, 112978320, 121668960, 131808040, 158169648, 197712060, 225956640, 263616080, 316339296, 395424120, 527232160, 790848240, 1581696480]

約数ペア:

[(1, 1581696480), (2, 790848240), (3, 527232160), (4, 395424120), (5, 316339296), (6, 263616080), (7, 225956640), (8, 197712060), (10, 158169648), (12, 131808040), (13, 121668960), (14, 112978320), (15, 105446432), (16, 98856030), (20, 79084824), (21, 75318880), (24, 65904020), (26, 60834480), (28, 56489160), (30, 52723216), (32, 49428015), (35, 45191328), (39, 40556320), (40, 39542412), (42, 37659440), (48, 32952010), (49, 32279520), (52, 30417240), (56, 28244580), (60, 26361608), (65, 24333792), (70, 22595664), (78, 20278160), (80, 19771206), (84, 18829720), (91, 17381280), (96, 16476005), (98, 16139760), (104, 15208620), (105, 15063776), (112, 14122290), (120, 13180804), (130, 12166896), (140, 11297832), (147, 10759840), (156, 10139080), (160, 9885603), (168, 9414860), (182, 8690640), (195, 8111264), (196, 8069880), (208, 7604310), (210, 7531888), (224, 7061145), (240, 6590402), (245, 6455904), (260, 6083448), (273, 5793760), (280, 5648916), (294, 5379920), (312, 5069540), (336, 4707430), (343, 4611360), (364, 4345320), (390, 4055632), (392, 4034940), (416, 3802155), (420, 3765944), (455, 3476256), (480, 3295201), (490, 3227952), (520, 3041724), (546, 2896880), (560, 2824458), (588, 2689960), (624, 2534770), (637, 2483040), (672, 2353715), (686, 2305680), (728, 2172660), (735, 2151968), (739, 2140320), (780, 2027816), (784, 2017470), (840, 1882972), (910, 1738128), (980, 1613976), (1029, 1537120), (1040, 1520862), (1092, 1448440), (1120, 1412229), (1176, 1344980), (1248, 1267385), (1274, 1241520), (1365, 1158752), (1372, 1152840), (1456, 1086330), (1470, 1075984), (1478, 1070160), (1560, 1013908), (1568, 1008735), (1680, 941486), (1715, 922272), (1820, 869064), (1911, 827680), (1960, 806988), (2058, 768560), (2080, 760431), (2184, 724220), (2217, 713440), (2352, 672490), (2548, 620760), (2730, 579376), (2744, 576420), (2912, 543165), (2940, 537992), (2956, 535080), (3120, 506954), (3185, 496608), (3360, 470743), (3430, 461136), (3640, 434532), (3695, 428064), (3822, 413840), (3920, 403494), (4116, 384280), (4368, 362110), (4434, 356720), (4459, 354720), (4704, 336245), (5096, 310380), (5145, 307424), (5173, 305760), (5460, 289688), (5488, 288210), (5880, 268996), (5912, 267540), (6240, 253477), (6370, 248304), (6860, 230568), (7280, 217266), (7390, 214032), (7644, 206920), (7840, 201747), (8232, 192140), (8736, 181055), (8868, 178360), (8918, 177360), (9555, 165536), (9607, 164640), (10192, 155190), (10290, 153712), (10346, 152880), (10920, 144844), (10976, 144105), (11085, 142688), (11760, 134498), (11824, 133770), (12740, 124152), (13377, 118240), (13720, 115284), (14560, 108633), (14780, 107016), (15288, 103460), (15519, 101920), (16464, 96070), (17736, 89180), (17836, 88680), (19110, 82768), (19214, 82320), (20384, 77595), (20580, 76856), (20692, 76440), (21840, 72422), (22170, 71344), (22295, 70944), (23520, 67249), (23648, 66885), (25480, 62076), (25865, 61152), (26754, 59120), (27440, 57642), (28821, 54880), (29560, 53508), (30576, 51730), (31038, 50960), (32928, 48035), (35472, 44590), (35672, 44340), (36211, 43680), (38220, 41384), (38428, 41160)]