1957571280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{129469}}^1$

素因数の和:129498

約数の個数: 160

約数和(自身を含む): 7706054400

約数和(自身を除く): 5748483120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 129469, 258938, 388407, 517876, 647345, 776814, 906283, 1035752, 1165221, 1294690, 1553628, 1812566, 1942035, 2071504, 2330442, 2589380, 2718849, 3107256, 3495663, 3625132, 3884070, 4531415, 4660884, 5178760, 5437698, 5826105, 6214512, 6991326, 7250264, 7768140, 8156547, 9062830, 9321768, 10357520, 10875396, 11652210, 13594245, 13982652, 14500528, 15536280, 16313094, 17478315, 18125660, 18643536, 21750792, 23304420, 24469641, 27188490, 27965304, 31072560, 32626188, 34956630, 36251320, 40782735, 43501584, 46608840, 48939282, 54376980, 55930608, 65252376, 69913260, 72502640, 81565470, 93217680, 97878564, 108753960, 122348205, 130504752, 139826520, 163130940, 195757128, 217507920, 244696410, 279653040, 326261880, 391514256, 489392820, 652523760, 978785640, 1957571280]

約数ペア:

[(1, 1957571280), (2, 978785640), (3, 652523760), (4, 489392820), (5, 391514256), (6, 326261880), (7, 279653040), (8, 244696410), (9, 217507920), (10, 195757128), (12, 163130940), (14, 139826520), (15, 130504752), (16, 122348205), (18, 108753960), (20, 97878564), (21, 93217680), (24, 81565470), (27, 72502640), (28, 69913260), (30, 65252376), (35, 55930608), (36, 54376980), (40, 48939282), (42, 46608840), (45, 43501584), (48, 40782735), (54, 36251320), (56, 34956630), (60, 32626188), (63, 31072560), (70, 27965304), (72, 27188490), (80, 24469641), (84, 23304420), (90, 21750792), (105, 18643536), (108, 18125660), (112, 17478315), (120, 16313094), (126, 15536280), (135, 14500528), (140, 13982652), (144, 13594245), (168, 11652210), (180, 10875396), (189, 10357520), (210, 9321768), (216, 9062830), (240, 8156547), (252, 7768140), (270, 7250264), (280, 6991326), (315, 6214512), (336, 5826105), (360, 5437698), (378, 5178760), (420, 4660884), (432, 4531415), (504, 3884070), (540, 3625132), (560, 3495663), (630, 3107256), (720, 2718849), (756, 2589380), (840, 2330442), (945, 2071504), (1008, 1942035), (1080, 1812566), (1260, 1553628), (1512, 1294690), (1680, 1165221), (1890, 1035752), (2160, 906283), (2520, 776814), (3024, 647345), (3780, 517876), (5040, 388407), (7560, 258938), (15120, 129469)]