628931520

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{10399}}^1$

素因数の和:10432

約数の個数: 224

約数和(自身を含む): 2535936000

約数和(自身を除く): 1907004480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 10399, 12096, 15120, 20160, 20798, 30240, 31197, 41596, 51995, 60480, 62394, 72793, 83192, 93591, 103990, 124788, 145586, 155985, 166384, 187182, 207980, 218379, 249576, 280773, 291172, 311970, 332768, 363965, 374364, 415960, 436758, 467955, 499152, 561546, 582344, 623940, 655137, 665536, 727930, 748728, 831920, 873516, 935910, 998304, 1091895, 1123092, 1164688, 1247880, 1310274, 1403865, 1455860, 1497456, 1663840, 1747032, 1871820, 1965411, 1996608, 2183790, 2246184, 2329376, 2495760, 2620548, 2807730, 2911720, 2994912, 3275685, 3327680, 3494064, 3743640, 3930822, 4367580, 4492368, 4658752, 4991520, 5241096, 5615460, 5823440, 5989824, 6551370, 6988128, 7487280, 7861644, 8735160, 8984736, 9827055, 9983040, 10482192, 11230920, 11646880, 13102740, 13976256, 14974560, 15723288, 17470320, 17969472, 19654110, 20964384, 22461840, 23293760, 26205480, 29949120, 31446576, 34940640, 39308220, 41928768, 44923680, 52410960, 62893152, 69881280, 78616440, 89847360, 104821920, 125786304, 157232880, 209643840, 314465760, 628931520]

約数ペア:

[(1, 628931520), (2, 314465760), (3, 209643840), (4, 157232880), (5, 125786304), (6, 104821920), (7, 89847360), (8, 78616440), (9, 69881280), (10, 62893152), (12, 52410960), (14, 44923680), (15, 41928768), (16, 39308220), (18, 34940640), (20, 31446576), (21, 29949120), (24, 26205480), (27, 23293760), (28, 22461840), (30, 20964384), (32, 19654110), (35, 17969472), (36, 17470320), (40, 15723288), (42, 14974560), (45, 13976256), (48, 13102740), (54, 11646880), (56, 11230920), (60, 10482192), (63, 9983040), (64, 9827055), (70, 8984736), (72, 8735160), (80, 7861644), (84, 7487280), (90, 6988128), (96, 6551370), (105, 5989824), (108, 5823440), (112, 5615460), (120, 5241096), (126, 4991520), (135, 4658752), (140, 4492368), (144, 4367580), (160, 3930822), (168, 3743640), (180, 3494064), (189, 3327680), (192, 3275685), (210, 2994912), (216, 2911720), (224, 2807730), (240, 2620548), (252, 2495760), (270, 2329376), (280, 2246184), (288, 2183790), (315, 1996608), (320, 1965411), (336, 1871820), (360, 1747032), (378, 1663840), (420, 1497456), (432, 1455860), (448, 1403865), (480, 1310274), (504, 1247880), (540, 1164688), (560, 1123092), (576, 1091895), (630, 998304), (672, 935910), (720, 873516), (756, 831920), (840, 748728), (864, 727930), (945, 665536), (960, 655137), (1008, 623940), (1080, 582344), (1120, 561546), (1260, 499152), (1344, 467955), (1440, 436758), (1512, 415960), (1680, 374364), (1728, 363965), (1890, 332768), (2016, 311970), (2160, 291172), (2240, 280773), (2520, 249576), (2880, 218379), (3024, 207980), (3360, 187182), (3780, 166384), (4032, 155985), (4320, 145586), (5040, 124788), (6048, 103990), (6720, 93591), (7560, 83192), (8640, 72793), (10080, 62394), (10399, 60480), (12096, 51995), (15120, 41596), (20160, 31197), (20798, 30240)]