388505040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21023}}^1$

素因数の和:21057

約数の個数: 160

約数和(自身を含む): 1501618176

約数和(自身を除く): 1113113136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 21023, 42046, 63069, 84092, 105115, 126138, 147161, 168184, 210230, 231253, 252276, 294322, 315345, 336368, 420460, 441483, 462506, 504552, 588644, 630690, 693759, 735805, 840920, 882966, 925012, 1009104, 1156265, 1177288, 1261380, 1387518, 1471610, 1618771, 1681840, 1765932, 1850024, 2207415, 2312530, 2354576, 2522760, 2775036, 2943220, 3237542, 3468795, 3531864, 3700048, 4414830, 4625060, 4856313, 5045520, 5550072, 5886440, 6475084, 6937590, 7063728, 8093855, 8829660, 9250120, 9712626, 11100144, 11772880, 12950168, 13875180, 16187710, 17659320, 18500240, 19425252, 24281565, 25900336, 27750360, 32375420, 35318640, 38850504, 48563130, 55500720, 64750840, 77701008, 97126260, 129501680, 194252520, 388505040]

約数ペア:

[(1, 388505040), (2, 194252520), (3, 129501680), (4, 97126260), (5, 77701008), (6, 64750840), (7, 55500720), (8, 48563130), (10, 38850504), (11, 35318640), (12, 32375420), (14, 27750360), (15, 25900336), (16, 24281565), (20, 19425252), (21, 18500240), (22, 17659320), (24, 16187710), (28, 13875180), (30, 12950168), (33, 11772880), (35, 11100144), (40, 9712626), (42, 9250120), (44, 8829660), (48, 8093855), (55, 7063728), (56, 6937590), (60, 6475084), (66, 5886440), (70, 5550072), (77, 5045520), (80, 4856313), (84, 4625060), (88, 4414830), (105, 3700048), (110, 3531864), (112, 3468795), (120, 3237542), (132, 2943220), (140, 2775036), (154, 2522760), (165, 2354576), (168, 2312530), (176, 2207415), (210, 1850024), (220, 1765932), (231, 1681840), (240, 1618771), (264, 1471610), (280, 1387518), (308, 1261380), (330, 1177288), (336, 1156265), (385, 1009104), (420, 925012), (440, 882966), (462, 840920), (528, 735805), (560, 693759), (616, 630690), (660, 588644), (770, 504552), (840, 462506), (880, 441483), (924, 420460), (1155, 336368), (1232, 315345), (1320, 294322), (1540, 252276), (1680, 231253), (1848, 210230), (2310, 168184), (2640, 147161), (3080, 126138), (3696, 105115), (4620, 84092), (6160, 63069), (9240, 42046), (18480, 21023)]