1285194960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13421}}^1$

素因数の和:13466

約数の個数: 240

約数和(自身を含む): 5192703360

約数和(自身を除く): 3907508400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13421, 13680, 15960, 19152, 23940, 26842, 31920, 40263, 47880, 53684, 67105, 80526, 93947, 95760, 107368, 120789, 134210, 161052, 187894, 201315, 214736, 241578, 254999, 268420, 281841, 322104, 375788, 402630, 469735, 483156, 509998, 536840, 563682, 603945, 644208, 751576, 764997, 805260, 845523, 939470, 966312, 1019996, 1073680, 1127364, 1207890, 1274995, 1409205, 1503152, 1529994, 1610520, 1691046, 1784993, 1878940, 1932624, 2039992, 2254728, 2294991, 2415780, 2549990, 2818410, 3059988, 3221040, 3382092, 3569986, 3757880, 3824985, 4079984, 4227615, 4509456, 4589982, 4831560, 5099980, 5354979, 5636820, 6119976, 6764184, 7139972, 7515760, 7649970, 8455230, 8924965, 9179964, 9663120, 10199960, 10709958, 11273640, 11474955, 12239952, 13528368, 14279944, 15299940, 16064937, 16910460, 17849930, 18359928, 20399920, 21419916, 22547280, 22949910, 26774895, 28559888, 30599880, 32129874, 33820920, 35699860, 36719856, 42839832, 45899820, 53549790, 61199760, 64259748, 67641840, 71399720, 80324685, 85679664, 91799640, 107099580, 128519496, 142799440, 160649370, 183599280, 214199160, 257038992, 321298740, 428398320, 642597480, 1285194960]

約数ペア:

[(1, 1285194960), (2, 642597480), (3, 428398320), (4, 321298740), (5, 257038992), (6, 214199160), (7, 183599280), (8, 160649370), (9, 142799440), (10, 128519496), (12, 107099580), (14, 91799640), (15, 85679664), (16, 80324685), (18, 71399720), (19, 67641840), (20, 64259748), (21, 61199760), (24, 53549790), (28, 45899820), (30, 42839832), (35, 36719856), (36, 35699860), (38, 33820920), (40, 32129874), (42, 30599880), (45, 28559888), (48, 26774895), (56, 22949910), (57, 22547280), (60, 21419916), (63, 20399920), (70, 18359928), (72, 17849930), (76, 16910460), (80, 16064937), (84, 15299940), (90, 14279944), (95, 13528368), (105, 12239952), (112, 11474955), (114, 11273640), (120, 10709958), (126, 10199960), (133, 9663120), (140, 9179964), (144, 8924965), (152, 8455230), (168, 7649970), (171, 7515760), (180, 7139972), (190, 6764184), (210, 6119976), (228, 5636820), (240, 5354979), (252, 5099980), (266, 4831560), (280, 4589982), (285, 4509456), (304, 4227615), (315, 4079984), (336, 3824985), (342, 3757880), (360, 3569986), (380, 3382092), (399, 3221040), (420, 3059988), (456, 2818410), (504, 2549990), (532, 2415780), (560, 2294991), (570, 2254728), (630, 2039992), (665, 1932624), (684, 1878940), (720, 1784993), (760, 1691046), (798, 1610520), (840, 1529994), (855, 1503152), (912, 1409205), (1008, 1274995), (1064, 1207890), (1140, 1127364), (1197, 1073680), (1260, 1019996), (1330, 966312), (1368, 939470), (1520, 845523), (1596, 805260), (1680, 764997), (1710, 751576), (1995, 644208), (2128, 603945), (2280, 563682), (2394, 536840), (2520, 509998), (2660, 483156), (2736, 469735), (3192, 402630), (3420, 375788), (3990, 322104), (4560, 281841), (4788, 268420), (5040, 254999), (5320, 241578), (5985, 214736), (6384, 201315), (6840, 187894), (7980, 161052), (9576, 134210), (10640, 120789), (11970, 107368), (13421, 95760), (13680, 93947), (15960, 80526), (19152, 67105), (23940, 53684), (26842, 47880), (31920, 40263)]