256887000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 384

約数和(自身を含む): 972466560

約数和(自身を除く): 715579560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 25, 30, 34, 36, 40, 45, 46, 50, 51, 60, 68, 69, 72, 73, 75, 85, 90, 92, 100, 102, 115, 120, 125, 136, 138, 146, 150, 153, 170, 180, 184, 200, 204, 207, 219, 225, 230, 250, 255, 276, 292, 300, 306, 340, 345, 360, 365, 375, 391, 408, 414, 425, 438, 450, 460, 500, 510, 552, 575, 584, 600, 612, 657, 680, 690, 730, 750, 765, 782, 828, 850, 876, 900, 920, 1000, 1020, 1035, 1095, 1125, 1150, 1173, 1224, 1241, 1275, 1314, 1380, 1460, 1500, 1530, 1564, 1656, 1679, 1700, 1725, 1752, 1800, 1825, 1955, 2040, 2070, 2125, 2190, 2250, 2300, 2346, 2482, 2550, 2628, 2760, 2875, 2920, 3000, 3060, 3128, 3285, 3358, 3400, 3450, 3519, 3650, 3723, 3825, 3910, 4140, 4250, 4380, 4500, 4600, 4692, 4964, 5037, 5100, 5175, 5256, 5475, 5750, 5865, 6120, 6205, 6375, 6570, 6716, 6900, 7038, 7300, 7446, 7650, 7820, 8280, 8395, 8500, 8625, 8760, 9000, 9125, 9384, 9775, 9928, 10074, 10200, 10350, 10950, 11169, 11500, 11730, 12410, 12750, 13140, 13432, 13800, 14076, 14600, 14892, 15111, 15300, 15640, 16425, 16790, 17000, 17250, 17595, 18250, 18615, 19125, 19550, 20148, 20700, 21900, 22338, 23000, 23460, 24820, 25185, 25500, 25875, 26280, 27375, 28152, 28543, 29325, 29784, 30222, 30600, 31025, 32850, 33580, 34500, 35190, 36500, 37230, 38250, 39100, 40296, 41400, 41975, 43800, 44676, 46920, 48875, 49640, 50370, 51000, 51750, 54750, 55845, 57086, 58650, 60444, 62050, 65700, 67160, 69000, 70380, 73000, 74460, 75555, 76500, 78200, 82125, 83950, 85629, 87975, 89352, 93075, 97750, 100740, 103500, 109500, 111690, 114172, 117300, 120888, 124100, 125925, 131400, 140760, 142715, 146625, 148920, 151110, 153000, 155125, 164250, 167900, 171258, 175950, 186150, 195500, 201480, 207000, 209875, 219000, 223380, 228344, 234600, 248200, 251850, 256887, 279225, 285430, 293250, 302220, 310250, 328500, 335800, 342516, 351900, 372300, 377775, 391000, 419750, 428145, 439875, 446760, 465375, 503700, 513774, 558450, 570860, 586500, 604440, 620500, 629625, 657000, 685032, 703800, 713575, 744600, 755550, 839500, 856290, 879750, 930750, 1007400, 1027548, 1116900, 1141720, 1173000, 1241000, 1259250, 1284435, 1396125, 1427150, 1511100, 1679000, 1712580, 1759500, 1861500, 1888875, 2055096, 2140725, 2233800, 2518500, 2568870, 2792250, 2854300, 3022200, 3425160, 3519000, 3567875, 3723000, 3777750, 4281450, 5037000, 5137740, 5584500, 5708600, 6422175, 7135750, 7555500, 8562900, 10275480, 10703625, 11169000, 12844350, 14271500, 15111000, 17125800, 21407250, 25688700, 28543000, 32110875, 42814500, 51377400, 64221750, 85629000, 128443500, 256887000]

約数ペア:

[(1, 256887000), (2, 128443500), (3, 85629000), (4, 64221750), (5, 51377400), (6, 42814500), (8, 32110875), (9, 28543000), (10, 25688700), (12, 21407250), (15, 17125800), (17, 15111000), (18, 14271500), (20, 12844350), (23, 11169000), (24, 10703625), (25, 10275480), (30, 8562900), (34, 7555500), (36, 7135750), (40, 6422175), (45, 5708600), (46, 5584500), (50, 5137740), (51, 5037000), (60, 4281450), (68, 3777750), (69, 3723000), (72, 3567875), (73, 3519000), (75, 3425160), (85, 3022200), (90, 2854300), (92, 2792250), (100, 2568870), (102, 2518500), (115, 2233800), (120, 2140725), (125, 2055096), (136, 1888875), (138, 1861500), (146, 1759500), (150, 1712580), (153, 1679000), (170, 1511100), (180, 1427150), (184, 1396125), (200, 1284435), (204, 1259250), (207, 1241000), (219, 1173000), (225, 1141720), (230, 1116900), (250, 1027548), (255, 1007400), (276, 930750), (292, 879750), (300, 856290), (306, 839500), (340, 755550), (345, 744600), (360, 713575), (365, 703800), (375, 685032), (391, 657000), (408, 629625), (414, 620500), (425, 604440), (438, 586500), (450, 570860), (460, 558450), (500, 513774), (510, 503700), (552, 465375), (575, 446760), (584, 439875), (600, 428145), (612, 419750), (657, 391000), (680, 377775), (690, 372300), (730, 351900), (750, 342516), (765, 335800), (782, 328500), (828, 310250), (850, 302220), (876, 293250), (900, 285430), (920, 279225), (1000, 256887), (1020, 251850), (1035, 248200), (1095, 234600), (1125, 228344), (1150, 223380), (1173, 219000), (1224, 209875), (1241, 207000), (1275, 201480), (1314, 195500), (1380, 186150), (1460, 175950), (1500, 171258), (1530, 167900), (1564, 164250), (1656, 155125), (1679, 153000), (1700, 151110), (1725, 148920), (1752, 146625), (1800, 142715), (1825, 140760), (1955, 131400), (2040, 125925), (2070, 124100), (2125, 120888), (2190, 117300), (2250, 114172), (2300, 111690), (2346, 109500), (2482, 103500), (2550, 100740), (2628, 97750), (2760, 93075), (2875, 89352), (2920, 87975), (3000, 85629), (3060, 83950), (3128, 82125), (3285, 78200), (3358, 76500), (3400, 75555), (3450, 74460), (3519, 73000), (3650, 70380), (3723, 69000), (3825, 67160), (3910, 65700), (4140, 62050), (4250, 60444), (4380, 58650), (4500, 57086), (4600, 55845), (4692, 54750), (4964, 51750), (5037, 51000), (5100, 50370), (5175, 49640), (5256, 48875), (5475, 46920), (5750, 44676), (5865, 43800), (6120, 41975), (6205, 41400), (6375, 40296), (6570, 39100), (6716, 38250), (6900, 37230), (7038, 36500), (7300, 35190), (7446, 34500), (7650, 33580), (7820, 32850), (8280, 31025), (8395, 30600), (8500, 30222), (8625, 29784), (8760, 29325), (9000, 28543), (9125, 28152), (9384, 27375), (9775, 26280), (9928, 25875), (10074, 25500), (10200, 25185), (10350, 24820), (10950, 23460), (11169, 23000), (11500, 22338), (11730, 21900), (12410, 20700), (12750, 20148), (13140, 19550), (13432, 19125), (13800, 18615), (14076, 18250), (14600, 17595), (14892, 17250), (15111, 17000), (15300, 16790), (15640, 16425)]