420495840

素因数分解:

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

素因数の和:199

約数の個数: 384

約数和(自身を含む): 1596672000

約数和(自身を除く): 1176176160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 47, 48, 54, 57, 60, 72, 76, 80, 90, 94, 95, 96, 108, 109, 114, 120, 135, 141, 144, 152, 160, 171, 180, 188, 190, 216, 218, 228, 235, 240, 270, 282, 285, 288, 304, 327, 342, 360, 376, 380, 423, 432, 436, 456, 470, 480, 513, 540, 545, 564, 570, 608, 654, 684, 705, 720, 752, 760, 846, 855, 864, 872, 893, 912, 940, 981, 1026, 1080, 1090, 1128, 1140, 1269, 1308, 1368, 1410, 1440, 1504, 1520, 1635, 1692, 1710, 1744, 1786, 1824, 1880, 1962, 2052, 2071, 2115, 2160, 2180, 2256, 2280, 2538, 2565, 2616, 2679, 2736, 2820, 2943, 3040, 3270, 3384, 3420, 3488, 3572, 3760, 3924, 4104, 4142, 4230, 4320, 4360, 4465, 4512, 4560, 4905, 5076, 5123, 5130, 5232, 5358, 5472, 5640, 5886, 6213, 6345, 6540, 6768, 6840, 7144, 7520, 7848, 8037, 8208, 8284, 8460, 8720, 8930, 9120, 9810, 10152, 10246, 10260, 10355, 10464, 10716, 11280, 11772, 12426, 12690, 13080, 13395, 13536, 13680, 14288, 14715, 15369, 15696, 16074, 16416, 16568, 16920, 17440, 17860, 18639, 19620, 20304, 20492, 20520, 20710, 21432, 22560, 23544, 24111, 24852, 25380, 25615, 26160, 26790, 27360, 28576, 29430, 30738, 31065, 31392, 32148, 33136, 33840, 35720, 37278, 39240, 40185, 40608, 40984, 41040, 41420, 42864, 46107, 47088, 48222, 49704, 50760, 51230, 52320, 53580, 55917, 58860, 61476, 62130, 64296, 66272, 67680, 71440, 74556, 76845, 78480, 80370, 81968, 82080, 82840, 85728, 92214, 93195, 94176, 96444, 97337, 99408, 101520, 102460, 107160, 111834, 117720, 120555, 122952, 124260, 128592, 138321, 142880, 149112, 153690, 156960, 160740, 163936, 165680, 184428, 186390, 192888, 194674, 198816, 203040, 204920, 214320, 223668, 230535, 235440, 241110, 245904, 248520, 257184, 276642, 279585, 292011, 298224, 307380, 321480, 331360, 368856, 372780, 385776, 389348, 409840, 428640, 447336, 461070, 470880, 482220, 486685, 491808, 497040, 553284, 559170, 584022, 596448, 614760, 642960, 691605, 737712, 745560, 771552, 778696, 819680, 876033, 894672, 922140, 964440, 973370, 994080, 1106568, 1118340, 1168044, 1229520, 1285920, 1383210, 1460055, 1475424, 1491120, 1557392, 1752066, 1789344, 1844280, 1928880, 1946740, 2213136, 2236680, 2336088, 2459040, 2628099, 2766420, 2920110, 2982240, 3114784, 3504132, 3688560, 3857760, 3893480, 4380165, 4426272, 4473360, 4672176, 5256198, 5532840, 5840220, 7008264, 7377120, 7786960, 8760330, 8946720, 9344352, 10512396, 11065680, 11680440, 13140495, 14016528, 15573920, 17520660, 21024792, 22131360, 23360880, 26280990, 28033056, 35041320, 42049584, 46721760, 52561980, 70082640, 84099168, 105123960, 140165280, 210247920, 420495840]

約数ペア:

[(1, 420495840), (2, 210247920), (3, 140165280), (4, 105123960), (5, 84099168), (6, 70082640), (8, 52561980), (9, 46721760), (10, 42049584), (12, 35041320), (15, 28033056), (16, 26280990), (18, 23360880), (19, 22131360), (20, 21024792), (24, 17520660), (27, 15573920), (30, 14016528), (32, 13140495), (36, 11680440), (38, 11065680), (40, 10512396), (45, 9344352), (47, 8946720), (48, 8760330), (54, 7786960), (57, 7377120), (60, 7008264), (72, 5840220), (76, 5532840), (80, 5256198), (90, 4672176), (94, 4473360), (95, 4426272), (96, 4380165), (108, 3893480), (109, 3857760), (114, 3688560), (120, 3504132), (135, 3114784), (141, 2982240), (144, 2920110), (152, 2766420), (160, 2628099), (171, 2459040), (180, 2336088), (188, 2236680), (190, 2213136), (216, 1946740), (218, 1928880), (228, 1844280), (235, 1789344), (240, 1752066), (270, 1557392), (282, 1491120), (285, 1475424), (288, 1460055), (304, 1383210), (327, 1285920), (342, 1229520), (360, 1168044), (376, 1118340), (380, 1106568), (423, 994080), (432, 973370), (436, 964440), (456, 922140), (470, 894672), (480, 876033), (513, 819680), (540, 778696), (545, 771552), (564, 745560), (570, 737712), (608, 691605), (654, 642960), (684, 614760), (705, 596448), (720, 584022), (752, 559170), (760, 553284), (846, 497040), (855, 491808), (864, 486685), (872, 482220), (893, 470880), (912, 461070), (940, 447336), (981, 428640), (1026, 409840), (1080, 389348), (1090, 385776), (1128, 372780), (1140, 368856), (1269, 331360), (1308, 321480), (1368, 307380), (1410, 298224), (1440, 292011), (1504, 279585), (1520, 276642), (1635, 257184), (1692, 248520), (1710, 245904), (1744, 241110), (1786, 235440), (1824, 230535), (1880, 223668), (1962, 214320), (2052, 204920), (2071, 203040), (2115, 198816), (2160, 194674), (2180, 192888), (2256, 186390), (2280, 184428), (2538, 165680), (2565, 163936), (2616, 160740), (2679, 156960), (2736, 153690), (2820, 149112), (2943, 142880), (3040, 138321), (3270, 128592), (3384, 124260), (3420, 122952), (3488, 120555), (3572, 117720), (3760, 111834), (3924, 107160), (4104, 102460), (4142, 101520), (4230, 99408), (4320, 97337), (4360, 96444), (4465, 94176), (4512, 93195), (4560, 92214), (4905, 85728), (5076, 82840), (5123, 82080), (5130, 81968), (5232, 80370), (5358, 78480), (5472, 76845), (5640, 74556), (5886, 71440), (6213, 67680), (6345, 66272), (6540, 64296), (6768, 62130), (6840, 61476), (7144, 58860), (7520, 55917), (7848, 53580), (8037, 52320), (8208, 51230), (8284, 50760), (8460, 49704), (8720, 48222), (8930, 47088), (9120, 46107), (9810, 42864), (10152, 41420), (10246, 41040), (10260, 40984), (10355, 40608), (10464, 40185), (10716, 39240), (11280, 37278), (11772, 35720), (12426, 33840), (12690, 33136), (13080, 32148), (13395, 31392), (13536, 31065), (13680, 30738), (14288, 29430), (14715, 28576), (15369, 27360), (15696, 26790), (16074, 26160), (16416, 25615), (16568, 25380), (16920, 24852), (17440, 24111), (17860, 23544), (18639, 22560), (19620, 21432), (20304, 20710), (20492, 20520)]