389877600

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1062

約数の個数: 288

約数和(自身を含む): 1514903040

約数和(自身を除く): 1125025440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 32, 35, 40, 42, 46, 48, 50, 56, 60, 69, 70, 75, 80, 84, 92, 96, 100, 105, 112, 115, 120, 138, 140, 150, 160, 161, 168, 175, 184, 200, 210, 224, 230, 240, 276, 280, 300, 322, 336, 345, 350, 368, 400, 420, 460, 480, 483, 525, 552, 560, 575, 600, 644, 672, 690, 700, 736, 800, 805, 840, 920, 966, 1009, 1050, 1104, 1120, 1150, 1200, 1288, 1380, 1400, 1610, 1680, 1725, 1840, 1932, 2018, 2100, 2208, 2300, 2400, 2415, 2576, 2760, 2800, 3027, 3220, 3360, 3450, 3680, 3864, 4025, 4036, 4200, 4600, 4830, 5045, 5152, 5520, 5600, 6054, 6440, 6900, 7063, 7728, 8050, 8072, 8400, 9200, 9660, 10090, 11040, 12075, 12108, 12880, 13800, 14126, 15135, 15456, 16100, 16144, 16800, 18400, 19320, 20180, 21189, 23207, 24150, 24216, 25225, 25760, 27600, 28252, 30270, 32200, 32288, 35315, 38640, 40360, 42378, 46414, 48300, 48432, 50450, 55200, 56504, 60540, 64400, 69621, 70630, 75675, 77280, 80720, 84756, 92828, 96600, 96864, 100900, 105945, 113008, 116035, 121080, 128800, 139242, 141260, 151350, 161440, 162449, 169512, 176575, 185656, 193200, 201800, 211890, 226016, 232070, 242160, 278484, 282520, 302700, 324898, 339024, 348105, 353150, 371312, 386400, 403600, 423780, 464140, 484320, 487347, 529725, 556968, 565040, 580175, 605400, 649796, 678048, 696210, 706300, 742624, 807200, 812245, 847560, 928280, 974694, 1059450, 1113936, 1130080, 1160350, 1210800, 1299592, 1392420, 1412600, 1624490, 1695120, 1740525, 1856560, 1949388, 2118900, 2227872, 2320700, 2421600, 2436735, 2599184, 2784840, 2825200, 3248980, 3390240, 3481050, 3713120, 3898776, 4061225, 4237800, 4641400, 4873470, 5198368, 5569680, 5650400, 6497960, 6962100, 7797552, 8122450, 8475600, 9282800, 9746940, 11139360, 12183675, 12995920, 13924200, 15595104, 16244900, 16951200, 18565600, 19493880, 24367350, 25991840, 27848400, 32489800, 38987760, 48734700, 55696800, 64979600, 77975520, 97469400, 129959200, 194938800, 389877600]

約数ペア:

[(1, 389877600), (2, 194938800), (3, 129959200), (4, 97469400), (5, 77975520), (6, 64979600), (7, 55696800), (8, 48734700), (10, 38987760), (12, 32489800), (14, 27848400), (15, 25991840), (16, 24367350), (20, 19493880), (21, 18565600), (23, 16951200), (24, 16244900), (25, 15595104), (28, 13924200), (30, 12995920), (32, 12183675), (35, 11139360), (40, 9746940), (42, 9282800), (46, 8475600), (48, 8122450), (50, 7797552), (56, 6962100), (60, 6497960), (69, 5650400), (70, 5569680), (75, 5198368), (80, 4873470), (84, 4641400), (92, 4237800), (96, 4061225), (100, 3898776), (105, 3713120), (112, 3481050), (115, 3390240), (120, 3248980), (138, 2825200), (140, 2784840), (150, 2599184), (160, 2436735), (161, 2421600), (168, 2320700), (175, 2227872), (184, 2118900), (200, 1949388), (210, 1856560), (224, 1740525), (230, 1695120), (240, 1624490), (276, 1412600), (280, 1392420), (300, 1299592), (322, 1210800), (336, 1160350), (345, 1130080), (350, 1113936), (368, 1059450), (400, 974694), (420, 928280), (460, 847560), (480, 812245), (483, 807200), (525, 742624), (552, 706300), (560, 696210), (575, 678048), (600, 649796), (644, 605400), (672, 580175), (690, 565040), (700, 556968), (736, 529725), (800, 487347), (805, 484320), (840, 464140), (920, 423780), (966, 403600), (1009, 386400), (1050, 371312), (1104, 353150), (1120, 348105), (1150, 339024), (1200, 324898), (1288, 302700), (1380, 282520), (1400, 278484), (1610, 242160), (1680, 232070), (1725, 226016), (1840, 211890), (1932, 201800), (2018, 193200), (2100, 185656), (2208, 176575), (2300, 169512), (2400, 162449), (2415, 161440), (2576, 151350), (2760, 141260), (2800, 139242), (3027, 128800), (3220, 121080), (3360, 116035), (3450, 113008), (3680, 105945), (3864, 100900), (4025, 96864), (4036, 96600), (4200, 92828), (4600, 84756), (4830, 80720), (5045, 77280), (5152, 75675), (5520, 70630), (5600, 69621), (6054, 64400), (6440, 60540), (6900, 56504), (7063, 55200), (7728, 50450), (8050, 48432), (8072, 48300), (8400, 46414), (9200, 42378), (9660, 40360), (10090, 38640), (11040, 35315), (12075, 32288), (12108, 32200), (12880, 30270), (13800, 28252), (14126, 27600), (15135, 25760), (15456, 25225), (16100, 24216), (16144, 24150), (16800, 23207), (18400, 21189), (19320, 20180)]