394255680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4513}}^1$

素因数の和:4553

約数の個数: 224

約数和(自身を含む): 1540971264

約数和(自身を除く): 1146715584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4513, 5460, 5824, 6240, 6720, 7280, 8736, 9026, 10920, 12480, 13539, 14560, 17472, 18052, 21840, 22565, 27078, 29120, 31591, 36104, 43680, 45130, 54156, 58669, 63182, 67695, 72208, 87360, 90260, 94773, 108312, 117338, 126364, 135390, 144416, 157955, 176007, 180520, 189546, 216624, 234676, 252728, 270780, 288832, 293345, 315910, 352014, 361040, 379092, 410683, 433248, 469352, 473865, 505456, 541560, 586690, 631820, 704028, 722080, 758184, 821366, 866496, 880035, 938704, 947730, 1010912, 1083120, 1173380, 1232049, 1263640, 1408056, 1444160, 1516368, 1642732, 1760070, 1877408, 1895460, 2021824, 2053415, 2166240, 2346760, 2464098, 2527280, 2816112, 3032736, 3285464, 3520140, 3754816, 3790920, 4106830, 4332480, 4693520, 4928196, 5054560, 5632224, 6065472, 6160245, 6570928, 7040280, 7581840, 8213660, 9387040, 9856392, 10109120, 11264448, 12320490, 13141856, 14080560, 15163680, 16427320, 18774080, 19712784, 24640980, 26283712, 28161120, 30327360, 32854640, 39425568, 49281960, 56322240, 65709280, 78851136, 98563920, 131418560, 197127840, 394255680]

約数ペア:

[(1, 394255680), (2, 197127840), (3, 131418560), (4, 98563920), (5, 78851136), (6, 65709280), (7, 56322240), (8, 49281960), (10, 39425568), (12, 32854640), (13, 30327360), (14, 28161120), (15, 26283712), (16, 24640980), (20, 19712784), (21, 18774080), (24, 16427320), (26, 15163680), (28, 14080560), (30, 13141856), (32, 12320490), (35, 11264448), (39, 10109120), (40, 9856392), (42, 9387040), (48, 8213660), (52, 7581840), (56, 7040280), (60, 6570928), (64, 6160245), (65, 6065472), (70, 5632224), (78, 5054560), (80, 4928196), (84, 4693520), (91, 4332480), (96, 4106830), (104, 3790920), (105, 3754816), (112, 3520140), (120, 3285464), (130, 3032736), (140, 2816112), (156, 2527280), (160, 2464098), (168, 2346760), (182, 2166240), (192, 2053415), (195, 2021824), (208, 1895460), (210, 1877408), (224, 1760070), (240, 1642732), (260, 1516368), (273, 1444160), (280, 1408056), (312, 1263640), (320, 1232049), (336, 1173380), (364, 1083120), (390, 1010912), (416, 947730), (420, 938704), (448, 880035), (455, 866496), (480, 821366), (520, 758184), (546, 722080), (560, 704028), (624, 631820), (672, 586690), (728, 541560), (780, 505456), (832, 473865), (840, 469352), (910, 433248), (960, 410683), (1040, 379092), (1092, 361040), (1120, 352014), (1248, 315910), (1344, 293345), (1365, 288832), (1456, 270780), (1560, 252728), (1680, 234676), (1820, 216624), (2080, 189546), (2184, 180520), (2240, 176007), (2496, 157955), (2730, 144416), (2912, 135390), (3120, 126364), (3360, 117338), (3640, 108312), (4160, 94773), (4368, 90260), (4513, 87360), (5460, 72208), (5824, 67695), (6240, 63182), (6720, 58669), (7280, 54156), (8736, 45130), (9026, 43680), (10920, 36104), (12480, 31591), (13539, 29120), (14560, 27078), (17472, 22565), (18052, 21840)]