140165280

素因数分解:

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

素因数の和:196

約数の個数: 288

約数和(自身を含む): 518918400

約数和(自身を除く): 378753120

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, 72, 76, 80, 90, 94, 95, 96, 109, 114, 120, 141, 144, 152, 160, 171, 180, 188, 190, 218, 228, 235, 240, 282, 285, 288, 304, 327, 342, 360, 376, 380, 423, 436, 456, 470, 480, 545, 564, 570, 608, 654, 684, 705, 720, 752, 760, 846, 855, 872, 893, 912, 940, 981, 1090, 1128, 1140, 1308, 1368, 1410, 1440, 1504, 1520, 1635, 1692, 1710, 1744, 1786, 1824, 1880, 1962, 2071, 2115, 2180, 2256, 2280, 2616, 2679, 2736, 2820, 3040, 3270, 3384, 3420, 3488, 3572, 3760, 3924, 4142, 4230, 4360, 4465, 4512, 4560, 4905, 5123, 5232, 5358, 5472, 5640, 6213, 6540, 6768, 6840, 7144, 7520, 7848, 8037, 8284, 8460, 8720, 8930, 9120, 9810, 10246, 10355, 10464, 10716, 11280, 12426, 13080, 13395, 13536, 13680, 14288, 15369, 15696, 16074, 16568, 16920, 17440, 17860, 18639, 19620, 20492, 20710, 21432, 22560, 24852, 25615, 26160, 26790, 27360, 28576, 30738, 31065, 31392, 32148, 33136, 33840, 35720, 37278, 39240, 40185, 40984, 41420, 42864, 46107, 49704, 51230, 52320, 53580, 61476, 62130, 64296, 66272, 67680, 71440, 74556, 76845, 78480, 80370, 81968, 82840, 85728, 92214, 93195, 97337, 99408, 102460, 107160, 122952, 124260, 128592, 142880, 149112, 153690, 156960, 160740, 163936, 165680, 184428, 186390, 194674, 198816, 204920, 214320, 230535, 245904, 248520, 257184, 292011, 298224, 307380, 321480, 331360, 368856, 372780, 389348, 409840, 428640, 461070, 486685, 491808, 497040, 584022, 596448, 614760, 642960, 737712, 745560, 778696, 819680, 876033, 922140, 973370, 994080, 1168044, 1229520, 1285920, 1460055, 1475424, 1491120, 1557392, 1752066, 1844280, 1946740, 2336088, 2459040, 2920110, 2982240, 3114784, 3504132, 3688560, 3893480, 4380165, 4672176, 5840220, 7008264, 7377120, 7786960, 8760330, 9344352, 11680440, 14016528, 15573920, 17520660, 23360880, 28033056, 35041320, 46721760, 70082640, 140165280]

約数ペア:

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