246908800

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 667814400

約数和(自身を除く): 420905600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 64, 76, 80, 95, 100, 124, 128, 131, 152, 155, 160, 190, 200, 248, 262, 304, 310, 320, 380, 400, 475, 496, 524, 589, 608, 620, 640, 655, 760, 775, 800, 950, 992, 1048, 1178, 1216, 1240, 1310, 1520, 1550, 1600, 1900, 1984, 2096, 2356, 2432, 2480, 2489, 2620, 2945, 3040, 3100, 3200, 3275, 3800, 3968, 4061, 4192, 4712, 4960, 4978, 5240, 5890, 6080, 6200, 6550, 7600, 8122, 8384, 9424, 9920, 9956, 10480, 11780, 12160, 12400, 12445, 13100, 14725, 15200, 16244, 16768, 18848, 19840, 19912, 20305, 20960, 23560, 24800, 24890, 26200, 29450, 30400, 32488, 37696, 39824, 40610, 41920, 47120, 49600, 49780, 52400, 58900, 60800, 62225, 64976, 75392, 77159, 79648, 81220, 83840, 94240, 99200, 99560, 101525, 104800, 117800, 124450, 129952, 154318, 159296, 162440, 188480, 199120, 203050, 209600, 235600, 248900, 259904, 308636, 318592, 324880, 376960, 385795, 398240, 406100, 419200, 471200, 497800, 519808, 617272, 649760, 771590, 796480, 812200, 942400, 995600, 1234544, 1299520, 1543180, 1592960, 1624400, 1884800, 1928975, 1991200, 2469088, 2599040, 3086360, 3248800, 3857950, 3982400, 4938176, 6172720, 6497600, 7715900, 7964800, 9876352, 12345440, 12995200, 15431800, 24690880, 30863600, 49381760, 61727200, 123454400, 246908800]

約数ペア:

[(1, 246908800), (2, 123454400), (4, 61727200), (5, 49381760), (8, 30863600), (10, 24690880), (16, 15431800), (19, 12995200), (20, 12345440), (25, 9876352), (31, 7964800), (32, 7715900), (38, 6497600), (40, 6172720), (50, 4938176), (62, 3982400), (64, 3857950), (76, 3248800), (80, 3086360), (95, 2599040), (100, 2469088), (124, 1991200), (128, 1928975), (131, 1884800), (152, 1624400), (155, 1592960), (160, 1543180), (190, 1299520), (200, 1234544), (248, 995600), (262, 942400), (304, 812200), (310, 796480), (320, 771590), (380, 649760), (400, 617272), (475, 519808), (496, 497800), (524, 471200), (589, 419200), (608, 406100), (620, 398240), (640, 385795), (655, 376960), (760, 324880), (775, 318592), (800, 308636), (950, 259904), (992, 248900), (1048, 235600), (1178, 209600), (1216, 203050), (1240, 199120), (1310, 188480), (1520, 162440), (1550, 159296), (1600, 154318), (1900, 129952), (1984, 124450), (2096, 117800), (2356, 104800), (2432, 101525), (2480, 99560), (2489, 99200), (2620, 94240), (2945, 83840), (3040, 81220), (3100, 79648), (3200, 77159), (3275, 75392), (3800, 64976), (3968, 62225), (4061, 60800), (4192, 58900), (4712, 52400), (4960, 49780), (4978, 49600), (5240, 47120), (5890, 41920), (6080, 40610), (6200, 39824), (6550, 37696), (7600, 32488), (8122, 30400), (8384, 29450), (9424, 26200), (9920, 24890), (9956, 24800), (10480, 23560), (11780, 20960), (12160, 20305), (12400, 19912), (12445, 19840), (13100, 18848), (14725, 16768), (15200, 16244)]