313608960

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3889}}^1$

素因数の和:3923

約数の個数: 216

約数和(自身を含む): 1240380960

約数和(自身を除く): 926772000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 3889, 4032, 4480, 5040, 5376, 5760, 6720, 7778, 8064, 8960, 10080, 11520, 11667, 13440, 15556, 16128, 19445, 20160, 23334, 26880, 27223, 31112, 35001, 38890, 40320, 46668, 54446, 58335, 62224, 70002, 77780, 80640, 81669, 93336, 108892, 116670, 124448, 136115, 140004, 155560, 163338, 175005, 186672, 217784, 233340, 245007, 248896, 272230, 280008, 311120, 326676, 350010, 373344, 408345, 435568, 466680, 490014, 497792, 544460, 560016, 622240, 653352, 700020, 746688, 816690, 871136, 933360, 980028, 995584, 1088920, 1120032, 1225035, 1244480, 1306704, 1400040, 1493376, 1633380, 1742272, 1866720, 1960056, 2177840, 2240064, 2450070, 2488960, 2613408, 2800080, 2986752, 3266760, 3484544, 3733440, 3920112, 4355680, 4480128, 4900140, 4977920, 5226816, 5600160, 6533520, 6969088, 7466880, 7840224, 8711360, 8960256, 9800280, 10453632, 11200320, 13067040, 14933760, 15680448, 17422720, 19600560, 20907264, 22400640, 26134080, 31360896, 34845440, 39201120, 44801280, 52268160, 62721792, 78402240, 104536320, 156804480, 313608960]

約数ペア:

[(1, 313608960), (2, 156804480), (3, 104536320), (4, 78402240), (5, 62721792), (6, 52268160), (7, 44801280), (8, 39201120), (9, 34845440), (10, 31360896), (12, 26134080), (14, 22400640), (15, 20907264), (16, 19600560), (18, 17422720), (20, 15680448), (21, 14933760), (24, 13067040), (28, 11200320), (30, 10453632), (32, 9800280), (35, 8960256), (36, 8711360), (40, 7840224), (42, 7466880), (45, 6969088), (48, 6533520), (56, 5600160), (60, 5226816), (63, 4977920), (64, 4900140), (70, 4480128), (72, 4355680), (80, 3920112), (84, 3733440), (90, 3484544), (96, 3266760), (105, 2986752), (112, 2800080), (120, 2613408), (126, 2488960), (128, 2450070), (140, 2240064), (144, 2177840), (160, 1960056), (168, 1866720), (180, 1742272), (192, 1633380), (210, 1493376), (224, 1400040), (240, 1306704), (252, 1244480), (256, 1225035), (280, 1120032), (288, 1088920), (315, 995584), (320, 980028), (336, 933360), (360, 871136), (384, 816690), (420, 746688), (448, 700020), (480, 653352), (504, 622240), (560, 560016), (576, 544460), (630, 497792), (640, 490014), (672, 466680), (720, 435568), (768, 408345), (840, 373344), (896, 350010), (960, 326676), (1008, 311120), (1120, 280008), (1152, 272230), (1260, 248896), (1280, 245007), (1344, 233340), (1440, 217784), (1680, 186672), (1792, 175005), (1920, 163338), (2016, 155560), (2240, 140004), (2304, 136115), (2520, 124448), (2688, 116670), (2880, 108892), (3360, 93336), (3840, 81669), (3889, 80640), (4032, 77780), (4480, 70002), (5040, 62224), (5376, 58335), (5760, 54446), (6720, 46668), (7778, 40320), (8064, 38890), (8960, 35001), (10080, 31112), (11520, 27223), (11667, 26880), (13440, 23334), (15556, 20160), (16128, 19445)]