280330560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 336

約数和(自身を含む): 1046073600

約数和(自身を除く): 765743040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 47, 48, 57, 60, 64, 72, 76, 80, 90, 94, 95, 96, 109, 114, 120, 141, 144, 152, 160, 171, 180, 188, 190, 192, 218, 228, 235, 240, 282, 285, 288, 304, 320, 327, 342, 360, 376, 380, 423, 436, 456, 470, 480, 545, 564, 570, 576, 608, 654, 684, 705, 720, 752, 760, 846, 855, 872, 893, 912, 940, 960, 981, 1090, 1128, 1140, 1216, 1308, 1368, 1410, 1440, 1504, 1520, 1635, 1692, 1710, 1744, 1786, 1824, 1880, 1962, 2071, 2115, 2180, 2256, 2280, 2616, 2679, 2736, 2820, 2880, 3008, 3040, 3270, 3384, 3420, 3488, 3572, 3648, 3760, 3924, 4142, 4230, 4360, 4465, 4512, 4560, 4905, 5123, 5232, 5358, 5472, 5640, 6080, 6213, 6540, 6768, 6840, 6976, 7144, 7520, 7848, 8037, 8284, 8460, 8720, 8930, 9024, 9120, 9810, 10246, 10355, 10464, 10716, 10944, 11280, 12426, 13080, 13395, 13536, 13680, 14288, 15040, 15369, 15696, 16074, 16568, 16920, 17440, 17860, 18240, 18639, 19620, 20492, 20710, 20928, 21432, 22560, 24852, 25615, 26160, 26790, 27072, 27360, 28576, 30738, 31065, 31392, 32148, 33136, 33840, 34880, 35720, 37278, 39240, 40185, 40984, 41420, 42864, 45120, 46107, 49704, 51230, 52320, 53580, 54720, 57152, 61476, 62130, 62784, 64296, 66272, 67680, 71440, 74556, 76845, 78480, 80370, 81968, 82840, 85728, 92214, 93195, 97337, 99408, 102460, 104640, 107160, 122952, 124260, 128592, 132544, 135360, 142880, 149112, 153690, 156960, 160740, 163936, 165680, 171456, 184428, 186390, 194674, 198816, 204920, 214320, 230535, 245904, 248520, 257184, 285760, 292011, 298224, 307380, 313920, 321480, 327872, 331360, 368856, 372780, 389348, 397632, 409840, 428640, 461070, 486685, 491808, 497040, 514368, 584022, 596448, 614760, 642960, 662720, 737712, 745560, 778696, 819680, 857280, 876033, 922140, 973370, 983616, 994080, 1168044, 1192896, 1229520, 1285920, 1460055, 1475424, 1491120, 1557392, 1639360, 1752066, 1844280, 1946740, 1988160, 2336088, 2459040, 2571840, 2920110, 2950848, 2982240, 3114784, 3504132, 3688560, 3893480, 4380165, 4672176, 4918080, 5840220, 5964480, 6229568, 7008264, 7377120, 7786960, 8760330, 9344352, 11680440, 14016528, 14754240, 15573920, 17520660, 18688704, 23360880, 28033056, 31147840, 35041320, 46721760, 56066112, 70082640, 93443520, 140165280, 280330560]

約数ペア:

[(1, 280330560), (2, 140165280), (3, 93443520), (4, 70082640), (5, 56066112), (6, 46721760), (8, 35041320), (9, 31147840), (10, 28033056), (12, 23360880), (15, 18688704), (16, 17520660), (18, 15573920), (19, 14754240), (20, 14016528), (24, 11680440), (30, 9344352), (32, 8760330), (36, 7786960), (38, 7377120), (40, 7008264), (45, 6229568), (47, 5964480), (48, 5840220), (57, 4918080), (60, 4672176), (64, 4380165), (72, 3893480), (76, 3688560), (80, 3504132), (90, 3114784), (94, 2982240), (95, 2950848), (96, 2920110), (109, 2571840), (114, 2459040), (120, 2336088), (141, 1988160), (144, 1946740), (152, 1844280), (160, 1752066), (171, 1639360), (180, 1557392), (188, 1491120), (190, 1475424), (192, 1460055), (218, 1285920), (228, 1229520), (235, 1192896), (240, 1168044), (282, 994080), (285, 983616), (288, 973370), (304, 922140), (320, 876033), (327, 857280), (342, 819680), (360, 778696), (376, 745560), (380, 737712), (423, 662720), (436, 642960), (456, 614760), (470, 596448), (480, 584022), (545, 514368), (564, 497040), (570, 491808), (576, 486685), (608, 461070), (654, 428640), (684, 409840), (705, 397632), (720, 389348), (752, 372780), (760, 368856), (846, 331360), (855, 327872), (872, 321480), (893, 313920), (912, 307380), (940, 298224), (960, 292011), (981, 285760), (1090, 257184), (1128, 248520), (1140, 245904), (1216, 230535), (1308, 214320), (1368, 204920), (1410, 198816), (1440, 194674), (1504, 186390), (1520, 184428), (1635, 171456), (1692, 165680), (1710, 163936), (1744, 160740), (1786, 156960), (1824, 153690), (1880, 149112), (1962, 142880), (2071, 135360), (2115, 132544), (2180, 128592), (2256, 124260), (2280, 122952), (2616, 107160), (2679, 104640), (2736, 102460), (2820, 99408), (2880, 97337), (3008, 93195), (3040, 92214), (3270, 85728), (3384, 82840), (3420, 81968), (3488, 80370), (3572, 78480), (3648, 76845), (3760, 74556), (3924, 71440), (4142, 67680), (4230, 66272), (4360, 64296), (4465, 62784), (4512, 62130), (4560, 61476), (4905, 57152), (5123, 54720), (5232, 53580), (5358, 52320), (5472, 51230), (5640, 49704), (6080, 46107), (6213, 45120), (6540, 42864), (6768, 41420), (6840, 40984), (6976, 40185), (7144, 39240), (7520, 37278), (7848, 35720), (8037, 34880), (8284, 33840), (8460, 33136), (8720, 32148), (8930, 31392), (9024, 31065), (9120, 30738), (9810, 28576), (10246, 27360), (10355, 27072), (10464, 26790), (10716, 26160), (10944, 25615), (11280, 24852), (12426, 22560), (13080, 21432), (13395, 20928), (13536, 20710), (13680, 20492), (14288, 19620), (15040, 18639), (15369, 18240), (15696, 17860), (16074, 17440), (16568, 16920)]