286849080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 256

約数和(自身を含む): 1150848000

約数和(自身を除く): 863998920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 1997, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 3994, 4104, 4788, 5130, 5320, 5985, 5991, 6840, 7182, 7560, 7980, 7988, 9576, 9985, 10260, 11970, 11982, 13979, 14364, 15960, 15976, 17955, 17973, 19970, 20520, 23940, 23964, 27958, 28728, 29955, 35910, 35946, 37943, 39940, 41937, 47880, 47928, 53919, 55916, 59910, 69895, 71820, 71892, 75886, 79880, 83874, 89865, 107838, 111832, 113829, 119820, 125811, 139790, 143640, 143784, 151772, 167748, 179730, 189715, 209685, 215676, 227658, 239640, 251622, 265601, 269595, 279580, 303544, 335496, 341487, 359460, 377433, 379430, 419370, 431352, 455316, 503244, 531202, 539190, 559160, 569145, 629055, 682974, 718920, 754866, 758860, 796803, 838740, 910632, 1006488, 1024461, 1062404, 1078380, 1138290, 1258110, 1328005, 1365948, 1509732, 1517720, 1593606, 1677480, 1707435, 1887165, 2048922, 2124808, 2156760, 2276580, 2390409, 2516220, 2656010, 2731896, 3019464, 3187212, 3414870, 3774330, 3984015, 4097844, 4553160, 4780818, 5032440, 5122305, 5312020, 6374424, 6829740, 7171227, 7548660, 7968030, 8195688, 9561636, 10244610, 10624040, 11952045, 13659480, 14342454, 15097320, 15936060, 19123272, 20489220, 23904090, 28684908, 31872120, 35856135, 40978440, 47808180, 57369816, 71712270, 95616360, 143424540, 286849080]

約数ペア:

[(1, 286849080), (2, 143424540), (3, 95616360), (4, 71712270), (5, 57369816), (6, 47808180), (7, 40978440), (8, 35856135), (9, 31872120), (10, 28684908), (12, 23904090), (14, 20489220), (15, 19123272), (18, 15936060), (19, 15097320), (20, 14342454), (21, 13659480), (24, 11952045), (27, 10624040), (28, 10244610), (30, 9561636), (35, 8195688), (36, 7968030), (38, 7548660), (40, 7171227), (42, 6829740), (45, 6374424), (54, 5312020), (56, 5122305), (57, 5032440), (60, 4780818), (63, 4553160), (70, 4097844), (72, 3984015), (76, 3774330), (84, 3414870), (90, 3187212), (95, 3019464), (105, 2731896), (108, 2656010), (114, 2516220), (120, 2390409), (126, 2276580), (133, 2156760), (135, 2124808), (140, 2048922), (152, 1887165), (168, 1707435), (171, 1677480), (180, 1593606), (189, 1517720), (190, 1509732), (210, 1365948), (216, 1328005), (228, 1258110), (252, 1138290), (266, 1078380), (270, 1062404), (280, 1024461), (285, 1006488), (315, 910632), (342, 838740), (360, 796803), (378, 758860), (380, 754866), (399, 718920), (420, 682974), (456, 629055), (504, 569145), (513, 559160), (532, 539190), (540, 531202), (570, 503244), (630, 455316), (665, 431352), (684, 419370), (756, 379430), (760, 377433), (798, 359460), (840, 341487), (855, 335496), (945, 303544), (1026, 279580), (1064, 269595), (1080, 265601), (1140, 251622), (1197, 239640), (1260, 227658), (1330, 215676), (1368, 209685), (1512, 189715), (1596, 179730), (1710, 167748), (1890, 151772), (1995, 143784), (1997, 143640), (2052, 139790), (2280, 125811), (2394, 119820), (2520, 113829), (2565, 111832), (2660, 107838), (3192, 89865), (3420, 83874), (3591, 79880), (3780, 75886), (3990, 71892), (3994, 71820), (4104, 69895), (4788, 59910), (5130, 55916), (5320, 53919), (5985, 47928), (5991, 47880), (6840, 41937), (7182, 39940), (7560, 37943), (7980, 35946), (7988, 35910), (9576, 29955), (9985, 28728), (10260, 27958), (11970, 23964), (11982, 23940), (13979, 20520), (14364, 19970), (15960, 17973), (15976, 17955)]