628490880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1048

約数の個数: 256

約数和(自身を含む): 2288390400

約数和(自身を除く): 1659899520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 384, 432, 444, 480, 540, 555, 576, 592, 640, 666, 720, 740, 864, 888, 960, 983, 999, 1080, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1728, 1776, 1920, 1966, 1998, 2160, 2220, 2368, 2664, 2880, 2949, 2960, 3330, 3456, 3552, 3932, 3996, 4320, 4440, 4736, 4915, 4995, 5328, 5760, 5898, 5920, 6660, 7104, 7864, 7992, 8640, 8847, 8880, 9830, 9990, 10656, 11796, 11840, 13320, 14208, 14745, 15728, 15984, 17280, 17694, 17760, 19660, 19980, 21312, 23592, 23680, 26541, 26640, 29490, 31456, 31968, 35388, 35520, 36371, 39320, 39960, 42624, 44235, 47184, 53082, 53280, 58980, 62912, 63936, 70776, 71040, 72742, 78640, 79920, 88470, 94368, 106164, 106560, 109113, 117960, 125824, 127872, 132705, 141552, 145484, 157280, 159840, 176940, 181855, 188736, 212328, 213120, 218226, 235920, 265410, 283104, 290968, 314560, 319680, 327339, 353880, 363710, 377472, 424656, 436452, 471840, 530820, 545565, 566208, 581936, 629120, 639360, 654678, 707760, 727420, 849312, 872904, 943680, 982017, 1061640, 1091130, 1132416, 1163872, 1309356, 1415520, 1454840, 1636695, 1698624, 1745808, 1887360, 1964034, 2123280, 2182260, 2327744, 2618712, 2831040, 2909680, 3273390, 3397248, 3491616, 3928068, 4246560, 4364520, 4655488, 4910085, 5237424, 5662080, 5819360, 6546780, 6983232, 7856136, 8493120, 8729040, 9820170, 10474848, 11638720, 13093560, 13966464, 15712272, 16986240, 17458080, 19640340, 20949696, 23277440, 26187120, 31424544, 34916160, 39280680, 41899392, 52374240, 62849088, 69832320, 78561360, 104748480, 125698176, 157122720, 209496960, 314245440, 628490880]

約数ペア:

[(1, 628490880), (2, 314245440), (3, 209496960), (4, 157122720), (5, 125698176), (6, 104748480), (8, 78561360), (9, 69832320), (10, 62849088), (12, 52374240), (15, 41899392), (16, 39280680), (18, 34916160), (20, 31424544), (24, 26187120), (27, 23277440), (30, 20949696), (32, 19640340), (36, 17458080), (37, 16986240), (40, 15712272), (45, 13966464), (48, 13093560), (54, 11638720), (60, 10474848), (64, 9820170), (72, 8729040), (74, 8493120), (80, 7856136), (90, 6983232), (96, 6546780), (108, 5819360), (111, 5662080), (120, 5237424), (128, 4910085), (135, 4655488), (144, 4364520), (148, 4246560), (160, 3928068), (180, 3491616), (185, 3397248), (192, 3273390), (216, 2909680), (222, 2831040), (240, 2618712), (270, 2327744), (288, 2182260), (296, 2123280), (320, 1964034), (333, 1887360), (360, 1745808), (370, 1698624), (384, 1636695), (432, 1454840), (444, 1415520), (480, 1309356), (540, 1163872), (555, 1132416), (576, 1091130), (592, 1061640), (640, 982017), (666, 943680), (720, 872904), (740, 849312), (864, 727420), (888, 707760), (960, 654678), (983, 639360), (999, 629120), (1080, 581936), (1110, 566208), (1152, 545565), (1184, 530820), (1332, 471840), (1440, 436452), (1480, 424656), (1665, 377472), (1728, 363710), (1776, 353880), (1920, 327339), (1966, 319680), (1998, 314560), (2160, 290968), (2220, 283104), (2368, 265410), (2664, 235920), (2880, 218226), (2949, 213120), (2960, 212328), (3330, 188736), (3456, 181855), (3552, 176940), (3932, 159840), (3996, 157280), (4320, 145484), (4440, 141552), (4736, 132705), (4915, 127872), (4995, 125824), (5328, 117960), (5760, 109113), (5898, 106560), (5920, 106164), (6660, 94368), (7104, 88470), (7864, 79920), (7992, 78640), (8640, 72742), (8847, 71040), (8880, 70776), (9830, 63936), (9990, 62912), (10656, 58980), (11796, 53280), (11840, 53082), (13320, 47184), (14208, 44235), (14745, 42624), (15728, 39960), (15984, 39320), (17280, 36371), (17694, 35520), (17760, 35388), (19660, 31968), (19980, 31456), (21312, 29490), (23592, 26640), (23680, 26541)]