256347000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:360

約数の個数: 384

約数和(自身を含む): 1069810560

約数和(自身を除く): 813463560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 45, 50, 52, 56, 60, 63, 65, 70, 72, 75, 78, 84, 90, 91, 100, 104, 105, 117, 120, 125, 126, 130, 140, 150, 156, 168, 175, 180, 182, 195, 200, 210, 225, 234, 250, 252, 260, 273, 280, 300, 312, 313, 315, 325, 350, 360, 364, 375, 390, 420, 450, 455, 468, 500, 504, 520, 525, 546, 585, 600, 626, 630, 650, 700, 728, 750, 780, 819, 840, 875, 900, 910, 936, 939, 975, 1000, 1050, 1092, 1125, 1170, 1252, 1260, 1300, 1365, 1400, 1500, 1560, 1565, 1575, 1625, 1638, 1750, 1800, 1820, 1878, 1950, 2100, 2184, 2191, 2250, 2275, 2340, 2504, 2520, 2600, 2625, 2730, 2817, 2925, 3000, 3130, 3150, 3250, 3276, 3500, 3640, 3756, 3900, 4069, 4095, 4200, 4382, 4500, 4550, 4680, 4695, 4875, 5250, 5460, 5634, 5850, 6260, 6300, 6500, 6552, 6573, 6825, 7000, 7512, 7800, 7825, 7875, 8138, 8190, 8764, 9000, 9100, 9390, 9750, 10500, 10920, 10955, 11268, 11375, 11700, 12207, 12520, 12600, 13000, 13146, 13650, 14085, 14625, 15650, 15750, 16276, 16380, 17528, 18200, 18780, 19500, 19719, 20345, 20475, 21000, 21910, 22536, 22750, 23400, 23475, 24414, 26292, 27300, 28170, 28483, 29250, 31300, 31500, 32552, 32760, 32865, 34125, 36621, 37560, 39000, 39125, 39438, 40690, 40950, 43820, 45500, 46950, 48828, 52584, 54600, 54775, 56340, 56966, 58500, 61035, 62600, 63000, 65730, 68250, 70425, 73242, 78250, 78876, 81380, 81900, 85449, 87640, 91000, 93900, 97656, 98595, 101725, 102375, 109550, 112680, 113932, 117000, 117375, 122070, 131460, 136500, 140850, 142415, 146484, 156500, 157752, 162760, 163800, 164325, 170898, 183105, 187800, 197190, 203450, 204750, 219100, 227864, 234750, 244140, 256347, 262920, 273000, 273875, 281700, 284830, 292968, 305175, 313000, 328650, 341796, 352125, 366210, 394380, 406900, 409500, 427245, 438200, 469500, 488280, 492975, 508625, 512694, 547750, 563400, 569660, 610350, 657300, 683592, 704250, 712075, 732420, 788760, 813800, 819000, 821625, 854490, 915525, 939000, 985950, 1017250, 1025388, 1095500, 1139320, 1220700, 1281735, 1314600, 1408500, 1424150, 1464840, 1525875, 1643250, 1708980, 1831050, 1971900, 2034500, 2050776, 2136225, 2191000, 2441400, 2464875, 2563470, 2817000, 2848300, 3051750, 3286500, 3417960, 3560375, 3662100, 3943800, 4069000, 4272450, 4577625, 4929750, 5126940, 5696600, 6103500, 6408675, 6573000, 7120750, 7324200, 8544900, 9155250, 9859500, 10253880, 10681125, 12207000, 12817350, 14241500, 17089800, 18310500, 19719000, 21362250, 25634700, 28483000, 32043375, 36621000, 42724500, 51269400, 64086750, 85449000, 128173500, 256347000]

約数ペア:

[(1, 256347000), (2, 128173500), (3, 85449000), (4, 64086750), (5, 51269400), (6, 42724500), (7, 36621000), (8, 32043375), (9, 28483000), (10, 25634700), (12, 21362250), (13, 19719000), (14, 18310500), (15, 17089800), (18, 14241500), (20, 12817350), (21, 12207000), (24, 10681125), (25, 10253880), (26, 9859500), (28, 9155250), (30, 8544900), (35, 7324200), (36, 7120750), (39, 6573000), (40, 6408675), (42, 6103500), (45, 5696600), (50, 5126940), (52, 4929750), (56, 4577625), (60, 4272450), (63, 4069000), (65, 3943800), (70, 3662100), (72, 3560375), (75, 3417960), (78, 3286500), (84, 3051750), (90, 2848300), (91, 2817000), (100, 2563470), (104, 2464875), (105, 2441400), (117, 2191000), (120, 2136225), (125, 2050776), (126, 2034500), (130, 1971900), (140, 1831050), (150, 1708980), (156, 1643250), (168, 1525875), (175, 1464840), (180, 1424150), (182, 1408500), (195, 1314600), (200, 1281735), (210, 1220700), (225, 1139320), (234, 1095500), (250, 1025388), (252, 1017250), (260, 985950), (273, 939000), (280, 915525), (300, 854490), (312, 821625), (313, 819000), (315, 813800), (325, 788760), (350, 732420), (360, 712075), (364, 704250), (375, 683592), (390, 657300), (420, 610350), (450, 569660), (455, 563400), (468, 547750), (500, 512694), (504, 508625), (520, 492975), (525, 488280), (546, 469500), (585, 438200), (600, 427245), (626, 409500), (630, 406900), (650, 394380), (700, 366210), (728, 352125), (750, 341796), (780, 328650), (819, 313000), (840, 305175), (875, 292968), (900, 284830), (910, 281700), (936, 273875), (939, 273000), (975, 262920), (1000, 256347), (1050, 244140), (1092, 234750), (1125, 227864), (1170, 219100), (1252, 204750), (1260, 203450), (1300, 197190), (1365, 187800), (1400, 183105), (1500, 170898), (1560, 164325), (1565, 163800), (1575, 162760), (1625, 157752), (1638, 156500), (1750, 146484), (1800, 142415), (1820, 140850), (1878, 136500), (1950, 131460), (2100, 122070), (2184, 117375), (2191, 117000), (2250, 113932), (2275, 112680), (2340, 109550), (2504, 102375), (2520, 101725), (2600, 98595), (2625, 97656), (2730, 93900), (2817, 91000), (2925, 87640), (3000, 85449), (3130, 81900), (3150, 81380), (3250, 78876), (3276, 78250), (3500, 73242), (3640, 70425), (3756, 68250), (3900, 65730), (4069, 63000), (4095, 62600), (4200, 61035), (4382, 58500), (4500, 56966), (4550, 56340), (4680, 54775), (4695, 54600), (4875, 52584), (5250, 48828), (5460, 46950), (5634, 45500), (5850, 43820), (6260, 40950), (6300, 40690), (6500, 39438), (6552, 39125), (6573, 39000), (6825, 37560), (7000, 36621), (7512, 34125), (7800, 32865), (7825, 32760), (7875, 32552), (8138, 31500), (8190, 31300), (8764, 29250), (9000, 28483), (9100, 28170), (9390, 27300), (9750, 26292), (10500, 24414), (10920, 23475), (10955, 23400), (11268, 22750), (11375, 22536), (11700, 21910), (12207, 21000), (12520, 20475), (12600, 20345), (13000, 19719), (13146, 19500), (13650, 18780), (14085, 18200), (14625, 17528), (15650, 16380), (15750, 16276)]