649215360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:713

約数の個数: 192

約数和(自身を含む): 2255526000

約数和(自身を除く): 1606310640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 269, 288, 320, 360, 384, 419, 480, 538, 576, 640, 720, 807, 838, 960, 1076, 1152, 1257, 1345, 1440, 1614, 1676, 1920, 2095, 2152, 2421, 2514, 2690, 2880, 3228, 3352, 3771, 4035, 4190, 4304, 4842, 5028, 5380, 5760, 6285, 6456, 6704, 7542, 8070, 8380, 8608, 9684, 10056, 10760, 12105, 12570, 12912, 13408, 15084, 16140, 16760, 17216, 18855, 19368, 20112, 21520, 24210, 25140, 25824, 26816, 30168, 32280, 33520, 34432, 37710, 38736, 40224, 43040, 48420, 50280, 51648, 53632, 60336, 64560, 67040, 75420, 77472, 80448, 86080, 96840, 100560, 103296, 112711, 120672, 129120, 134080, 150840, 154944, 160896, 172160, 193680, 201120, 225422, 241344, 258240, 268160, 301680, 309888, 338133, 387360, 402240, 450844, 482688, 516480, 563555, 603360, 676266, 774720, 804480, 901688, 1014399, 1127110, 1206720, 1352532, 1549440, 1690665, 1803376, 2028798, 2254220, 2413440, 2705064, 3381330, 3606752, 4057596, 4508440, 5071995, 5410128, 6762660, 7213504, 8115192, 9016880, 10143990, 10820256, 13525320, 14427008, 16230384, 18033760, 20287980, 21640512, 27050640, 32460768, 36067520, 40575960, 43281024, 54101280, 64921536, 72135040, 81151920, 108202560, 129843072, 162303840, 216405120, 324607680, 649215360]

約数ペア:

[(1, 649215360), (2, 324607680), (3, 216405120), (4, 162303840), (5, 129843072), (6, 108202560), (8, 81151920), (9, 72135040), (10, 64921536), (12, 54101280), (15, 43281024), (16, 40575960), (18, 36067520), (20, 32460768), (24, 27050640), (30, 21640512), (32, 20287980), (36, 18033760), (40, 16230384), (45, 14427008), (48, 13525320), (60, 10820256), (64, 10143990), (72, 9016880), (80, 8115192), (90, 7213504), (96, 6762660), (120, 5410128), (128, 5071995), (144, 4508440), (160, 4057596), (180, 3606752), (192, 3381330), (240, 2705064), (269, 2413440), (288, 2254220), (320, 2028798), (360, 1803376), (384, 1690665), (419, 1549440), (480, 1352532), (538, 1206720), (576, 1127110), (640, 1014399), (720, 901688), (807, 804480), (838, 774720), (960, 676266), (1076, 603360), (1152, 563555), (1257, 516480), (1345, 482688), (1440, 450844), (1614, 402240), (1676, 387360), (1920, 338133), (2095, 309888), (2152, 301680), (2421, 268160), (2514, 258240), (2690, 241344), (2880, 225422), (3228, 201120), (3352, 193680), (3771, 172160), (4035, 160896), (4190, 154944), (4304, 150840), (4842, 134080), (5028, 129120), (5380, 120672), (5760, 112711), (6285, 103296), (6456, 100560), (6704, 96840), (7542, 86080), (8070, 80448), (8380, 77472), (8608, 75420), (9684, 67040), (10056, 64560), (10760, 60336), (12105, 53632), (12570, 51648), (12912, 50280), (13408, 48420), (15084, 43040), (16140, 40224), (16760, 38736), (17216, 37710), (18855, 34432), (19368, 33520), (20112, 32280), (21520, 30168), (24210, 26816), (25140, 25824)]